Bone has a Young’s modulus of about
1.8 × 1010 Pa . Under compression, it can
withstand a stress of about 1.52 × 108 Pa before breaking.
Assume that a femur (thigh bone) is 0.55 m
long, and calculate the amount of compression
this bone can withstand before breaking.
Answer in units of mm.

The angular frequency of the oscillations is 3.126 rad/s.

To find the angular frequency of the oscillations, we need to use the formula:

ω = √(k/m)

where ω is the angular frequency, k is the spring constant, and m is the mass attached to the spring.

First, let's find the spring constant k. According to Hooke's law, the force F applied to a spring is proportional to its displacement x from its equilibrium position, and the constant of proportionality is the spring constant k:

F = -kx

where the negative sign indicates that the force is in the opposite direction to the displacement. We can rearrange this equation to solve for k:

k = -F/x

where F is the weight of the mass attached to the spring, which is given by:

F = mg

where m is the mass of the object and g is the acceleration due to gravity. Therefore, we have:

k = -(mg)/x

Substituting the given values, we get:

[tex]k = -(0.5 kg)(9.81 m/s^2)/(0.2 m)[/tex]

= -24.525 N/m

Next, we need to find the new equilibrium position of the mass after it is pulled down by an additional 0.1 m. Since the spring is initially stretched by 0.2 m, the total displacement from the rest position is 0.2 m + 0.1 m = 0.3 m. Therefore, the new equilibrium position is 0.3 m below the original rest position.

Now, we can find the angular frequency of the oscillations using the formula:

ω = √(k/m)

where m is the mass of the object. Since the mass is the same as before, we have:

ω = √(k/m)

= √(-24.525 N/m / 0.5 kg)

= 3.126 rad/s

Therefore, the angular frequency of the oscillations is 3.126 rad/s.

Learn more about angular velocity, here:

https://brainly.com/question/29557272

#SPJ1

Unpolarized light passes through a Polaroid filter and emerges as polarised light with vibrations in a single plane and half the intensity of unpolarized light. Because of the chemical makeup of the filter material, Polaroid filters can polarize light.

The intensity of the unpolarized light is I

Intensity of the light after 1 st polariser I ' = I /2

Intensity of the light after 2 nd polariser I " = 37 %of I = 0.37 I

from malus law I " = I ' cos 2 θ

from this orientation θ = cos -1 ( √[ I " / I] )

                                θ = cos -1 ( √[ 0.37 I / I/2 ] )

                                θ = cos -1 ( √[ 0.37 *2 ] )

                                θ = cos -1 (0.86023 )

                                = 30.65 degrees

                                ~ 31 degrees

Therefore, 31 degrees is the angle between the transmission axes of the filter.

Learn more about polarization here:

https://brainly.com/question/29217577

#SPJ4

The correct statement include:

(a) An object can gain a static charge by gaining or losing protons.

(b) Static charges are transferred between objects until both have the same charge or no charge.

(d). Different objects can gain or lose static charges at different rates.

Static charges are transferred between objects until both have the same charge or no charge:

When two objects come into contact, or are placed near each other, electrons can be transferred from one object to the other. The object that loses electrons becomes positively charged, and the object that gains electrons becomes negatively charged. This transfer of electrons continues until both objects have the same charge or no charge.

Learn more about static charge here: https://brainly.com/question/18562731

#SPJ1

A total of 1.3x10³⁶ particles are ejected from the Sun every second by the solar wind.

The solar wind is a jet of charged particles that the Sun's corona, or upper atmosphere, releases into space. Electrons, protons, and alpha particles with kinetic energies ranging from 0.5 to 10 keV make up the majority of this plasma. The solar wind plasma is made up of a variety of substances that are also present in the solar plasma, including traces of heavy ions and atomic nuclei like C, N, O, Ne, Mg, Si, S, and Fe. Other nuclei and isotopes including P, Ti, Cr, 54Fe and 56Fe, 58Ni, 60Ni, and 62Ni are also present in smaller amounts. The interplanetary magnetic field is superimposed with the solar-wind plasma.

Learn more about Solar wind here:

https://brainly.com/question/24427668

#SPJ4

By estimating, we can see if the response is reasonable: 2.5 m/s is the product of 5 metres and 2 seconds.Therefore answer is 2.5m/s.

By dividing the amount of time it took the object to go a certain distance by the overall distance, one can calculate the object's initial velocity. V is the speed, d is the distance, and t is the time in the equation V = d/t.An object's terminal velocity is its top possible speed as it plunges through a liquid (air is the most common example). It happens when the object is subjected to a downward force of gravity (FG) equal to the total of the drag force (Fd) and buoyancy.

To know more about velocity visit:

https://brainly.com/question/30559316

#SPJ1

10.012ml is the actual volume of water measured out.

What does the word "volume" mean?

Each thing in three dimensions takes up some space. The volume of this area is what is being measured. The space occupied within an object's borders in three dimensions is referred to as its volume. It is sometimes referred to as the object's capacity.

The measure of how densely a material is packed together is called density. As the mass per unit volume, it has that definition. Typically, there are two forms of density: absolute density and relative density. The ratio of a substance's density to the density of a reference material is known as its relative density, sometimes referred to as specific gravity. Water is frequently used as the reference material.

D ⇒ M/V

V ⇒ M/D

M ⇒ 9.990g

D⇒ 0.9978g/ml

V ⇒ 9.990/0.9978 ⇒ 10.012ml

To learn more about volume use:

https://brainly.com/question/14197390

#SPJ1

The correct option is B, the distance between mass reduces to half then gravitation force increases by four times.

According to newton's law of gravitation,

Force between two masses F = GMm / r^2

If distance is halved r = r/2

F' = GMm / (r / 2)^2 = 4GMm / r^2 = 4F

Gravitation force is a fundamental force of nature that exists between any two objects with mass. This force is responsible for keeping objects like planets, stars, and galaxies in motion, and is essential for the formation and stability of the universe. The force of gravity is proportional to the mass of the objects and the distance between them, according to the famous equation proposed by Sir Isaac Newton: F = G(m1m2)/d^2.

The force of gravity is an attractive force, meaning it pulls objects towards each other. This force is why objects fall to the ground when dropped and why planets orbit around their suns. The gravitational force also affects the flow of time and the curvature of space, as explained by Einstein's theory of general relativity.

To learn more about Gravitation force visit here:

brainly.com/question/24783651

#SPJ4

Complete Question: -

A planet is attracted to the sun with a certain force. if the distance from the sun to the planet is reduced by one half, what would happen to the force?

A. decreased by two times

B. increased by four times

C. increased by two times

D. decreased by four times

The arrangement that can store the maximum energy for a given potential difference applied is Capacitor C.

This is because Capacitor C has the highest capacitance of the three capacitors, due to its dielectric material being present in the gap between its plates. The dielectric material increases the capacitance of a capacitor by increasing the electric field between the plates. Therefore, the capacitance of Capacitor C is higher than that of Capacitors A and B, allowing it to store more energy for a given potential difference applied. The equation for calculating the capacitance of a capacitor is given by C = εo εr A/d, where εo is the permittivity of free space, εr is the relative permittivity of the material in between the plates, A is the area of the plates and d is the distance between the plates. Since Capacitor C has the highest relative permittivity of the three capacitors, it has the highest capacitance, and therefore stores the most energy for a given potential difference applied.

To learn more about capacitor click here https://brainly.com/question/17176550

#SPJ4

Here, the frequency of the swinging is 0.05 Hz and the length of the rope through the which the oscillatory wave is travelling is 99.3 meters.

Frequency of an oscillation is the number of wave cycles per unit time. It is the inverse of time period. As the length of the pendulum increases, the frequency of oscillation decreases. Therefore, the shorter pendulum will have greater frequency.

Given time period of pendulum =20 s.

then length of pendulum L = T²/4π² g.

l = 20²/4×π² × 9.8 m/s² = 99.3 m.

Frequency of the oscillation is the inverse of its time period. Hence, the frequency of the pendulum for a time period of 8 Hz is :

1/20 = 0.05 Hz.

Therefore, the length of the rope is 99.3 m and the frequency of the oscillation is 0.05 Hz.

Find more on frequency:

brainly.com/question/14926605

#SPJ1

The reaction to the force of the Earth's attraction is air resistance, which the diver encounters while falling.

Air resistance is a type of drag force that occurs when air slows down an object's motion as it moves through the air. It is an opposing force that acts on an object in motion through the air, and is caused by the air molecules colliding with the object's surface.

This air resistance creates an upward force on the diver, slowing down their descent. Additionally, the diver also experiences water resistance when they reach the surface of the water, which acts in the opposite direction of the Earth's gravitational attraction, pushing the diver upwards. Finally, the diver is also affected by the attraction of other planets, stars, and particles in the universe, although their influence is negligible compared to the Earth's gravitational pull.

To learn more about air resistance
https://brainly.com/question/1105706
#SPJ1

As the turntable spins faster, the penny that is furthest from the turntable's centre will slide first.

Centripetal force increases as the turntable spins faster, exerting more force on the pennies. The centripetal force is proportional to the angular velocity squared and the angle of deflection from the turntable's centre. In other words, the penny that is farther away from the turntable's centre experiences a stronger centripetal force than the penny that is closer to it.

With the centripetal force, the frictional force between the pennies and the turntable likewise grows. Nevertheless, the coefficient of static friction—a feature of the surface where the pennies and turntable are placed—limits the frictional force. For the penny that is nearer to the turntable's centre than for the coin that is farther away, the coefficient of static friction

Learn more about frictional force here:

https://brainly.com/question/30280752

#SPJ4

When a 5.0 kg block moves at 5.0 m/s over a horizontal frictionless surface towards an ideal spring attached to a wall, the maximum speed of the block is 4.33 m/s when the spring is squeezed to one-half of the maximum distance.

According to the law of conservation of energy, the kinetic energy of the mass equals the work done on the spring.

i.e.

1/2 mv² = 1/2 kx²max

In light of this:

The weight of the block is 5.0 kg.

the speed at which it is travelling = 5.0 m/s spring

compression = 0.68 m

By multiplying both sides of the equation by 2, we get:

mv² = kx²max

Making (k) the formula's subject;

k = mv²/ x²max

k = 5*5²/0.68²

k = 125/0.4624

k = 268.17 N/m

However, when the distance is reduced to one-half of its maximum, the speed is calculated as follows:

x = 0.68/2 = 0.34 m

∴

1/2 mv² - 1/2 mv² = 1/2 kx²

m(v²₀-v²) = kx²

(v²₀ - v²) = kx²/m

(5² - v²) = 268.17 * 0.34²/5.0

25-v² = 6.2

v² = 25.625

v² = 18.75

v = √18.75

v = 4.33 m/s

As a result, we may deduce that the block's speed when the spring is squeezed to only one-half of its maximum distance is 4.33 m/s.

Learn more about kinetic energy from here;

https://brainly.com/question/26472013

#SPJ4

The power transferred to the grain mill is equal to the rate at which kinetic energy is being transmitted from the water wheel to the mill.

We can calculate this using the formula:

P = ΔK/Δt

where P is the power, ΔK is the change in kinetic energy, and Δt is the time interval over which the change occurs.

If 20% of the kinetic energy of the water wheel is transmitted to the grain mill every second, then the change in kinetic energy of the water wheel over one second is

ΔK = -0.2 * K

where K is the initial kinetic energy of the water wheel.

Substituting this into the power formula, we get:

P = (-0.2 * K) / 1s

Simplifying, we get:

P = -0.2 * K

The negative sign indicates that the power transferred to the grain mill is in the opposite direction to the velocity of the water wheel.

To determine the power in watts, we need to know the initial kinetic energy of the water wheel and convert it to watts. The formula for kinetic energy is:

K = 0.5 * m * v^2

where m is the mass of the water wheel and v is its velocity.

Without knowing the mass and velocity of the water wheel, we cannot determine the exact power in watts. However, we can provide a general expression for the power in terms of the mass and velocity of the water wheel:

P = -0.1 * m * v^2

where m is in kilograms and v is in meters per second. The power is negative because the energy is being transferred in the opposite direction to the velocity of the water wheel.

For more such questions on kinetic energies

https://brainly.com/question/19413301

#SPJ4

a. x = √2mgh / k

b. the compression would increase by a factor of √2

c. After the car has been brought to rest, the potential energy would then be converted into the kinetic energy

Let the mass of the car be w

spring constant = R

a. conservation of energy

energy at 1 = energy at the ground after compression

mgh = 1/2kx^2

x² = 2mgh / k

x = √2mgh / k

2. h = 2h

x = √2mgh / k

x = [tex]\sqrt[2]{mgh/k}[/tex]

x = √2 * x

compression increases by √2

3. After the car has been brought to rest, the potential energy would then be converted into the kinetic energy

Read more on potential energy here:https://brainly.com/question/14427111

#SPJ1

To increase the precision and accuracy of a wavelength measurement, you can take the following steps:

Use a higher-quality measuring instrument: Using a higher-quality instrument that is designed to measure wavelength with high accuracy and precision can improve the results. For example, a high-quality spectrometer can be used to measure the wavelength of light.

Increase the number of measurements: Taking multiple measurements and averaging the results can reduce the effect of random errors and improve precision.

Minimize sources of error: Minimizing sources of error, such as fluctuations in temperature and pressure, can also improve the precision and accuracy of measurements.

Calibrate the instrument: Calibration of the instrument against a known reference can improve the accuracy of measurements.

Use appropriate units: Using appropriate units that are compatible with the instrument being used can prevent errors caused by unit conversions.

Overall, increasing precision and accuracy requires careful attention to the details of the measurement process, from the choice of instrument to the environmental conditions in which the measurement is made.

Learn more about wavelength measurement at:

https://brainly.com/question/22466927

#SPJ1

Ratio of the final to the initial linear charge density is cubed, and for electric force before and after shrinking ratio is equal to that of charge density.

When a segment of wire is shrunk to one-third of its original length, the ratio of the final to the initial linear charge density ( ) is cubed. In other words.

The electric force on a proton located far from the wire is proportional to the linear charge density of the wire. So, if the linear charge density decreases (as it does when the wire is shrunk), the electric force on the proton also decreases. The ratio of the electric force on the proton after the segment is shrunk to the force before the segment was shrunk is equal to the ratio of the linear charge densities: .

If the original segment of wire is stretched to 10 times its original length, then the linear charge density will decrease to one-tenth of its original value. To keep the linear charge density unchanged, an amount of charge equal to ten times the original charge must be added to the wire. This is because the linear charge density is proportional to the total charge on the wire and inversely proportional to the length of the wire.

In conclusion, when a segment of wire is shrunk or stretched, the linear charge density changes, which in turn affects the electric force on a proton located far from the wire. To keep the linear charge density unchanged, the total charge on the wire must be adjusted accordingly.

Learn more about ratio here:

https://brainly.com/question/16038544

#SPJ4

The velocity of the gripped part P is -0.4i_hat + 0.293j_hat m/s, and the acceleration is -0.05i_hat - 3.93j_hat m/s^2. The magnitude of the velocity is 0.5 m/s, and the magnitude of the acceleration is 3.93 m/s^2.

Tangential acceleration is the component of acceleration that is parallel to the instantaneous velocity of an object moving along a curved path. It represents the rate of change of the magnitude of the velocity vector of the object. Mathematically, the tangential acceleration at any instant is given by the formula:

a_t = r * d²(theta)/dt²

To compute the velocity and acceleration of the gripped part P, we can use the equations for velocity and acceleration of a particle in planar motion:

v = v_i + a_t, where v_i is the initial velocity and a_t is the tangential acceleration a = a_t + a_n, where a_n is the normal acceleration

First, let's find the position of the gripped part P at the given instant. We can use the law of cosines to find the length of the arm:

l² = i² + 2ilcos(theta) + l² cos(theta) = (l² + i² - l²)/(2il) = (i²)/(2il) = 0.2/(20.5) = 0.2

Therefore, theta = arccos(0.2) = 78.46 degrees.

Next, let's find the position vectors of the gripped part P at the given instant. We can use the polar coordinates of P:

r = l theta = theta x = rcos(theta) = 0.5cos(78.46) = 0.13 m y = rsin(theta) = 0.5sin(78.46) = 0.47 m

Now, let's find the velocity vector v. We can find the tangential acceleration using the formula:

a_t = ld^2(theta)/dt^2 = l(-0.3)*cos(theta) = -0.15 m/s^2

Therefore, the velocity vector is:

v = v_i + a_t = ltheta_dot(-sin(theta)*i_hat + cos(theta)j_hat) + (-0.15(-sin(theta)*i_hat + cos(theta)j_hat)) = (-0.25(-sin(30)*i_hat + cos(30)j_hat)) + (-0.15(-sin(30)i_hat + cos(30)j_hat)) = (-0.4i_hat + 0.293j_hat) m/s

The magnitude of the velocity is:

|v| = sqrt((-0.4)^2 + (0.293)^2) = 0.5 m/s

Next, let's find the acceleration vector a. We can find the normal acceleration using the formula:

a_n = l × (d^2(theta)/dt^2)sin(theta) = -0.30.5×sin(78.46) = -0.145 m/s^2

Therefore, the acceleration vector is:

a = a_t + a_n = (-0.15*(-sin(30)*i_hat + cos(30)j_hat)) + (-0.145sin(78.46)*cos(30)i_hat + (-0.145sin(78.46)sin(30) - 9.81)j_hat) = (-0.05i_hat - 3.93j_hat) m/s²

The magnitude of the acceleration is:

|a| = √((-0.05)² + (-3.93)²) = 3.93 m/s²

To know more about acceleration, visit:

https://brainly.com/question/12550364

#SPJ1

The Earth's angular velocity for its daily rotation on its axis is in the counterclockwise direction (eastward).

The Earth's angular velocity for its daily rotation on its axis is in the eastward direction. From above, this movement would look like the Earth is moving counterclockwise. This means that the Earth rotates from west to east, causing the sun to appear to rise in the east and set in the west. This is also why time zones are arranged with earlier times to the east and later times to the west. The Earth's rotation on its axis is what causes the cycle of day and night.

Learn more about angular velocity at https://brainly.com/question/20432894

#SPJ11

The strap's tension needs to be changed to 4.11 N in order to deliver the required upward force, since there are no other forces acting in the upward direction.

To generate the required upward force, the tension on the strap must be adjusted, which equals T.

R²  = T²  + T²  - 2T² Cosθ

where;

The resulting force, R, is

5² = 2T²  - 2T² cos (75), where is the angle of inclination of the tension

25 = 1.482T²

T² = 25/1.482

T² = 16.87

T = √16.87

T = 4.11 N

In order to deliver the required upward force, the strap's tension must be set to 4.11 N.

This is due to Newton's third law, which states that for every action, there is an equal and opposite reaction. In this case, the force that the strap exerts on the chin (the action) must be equal and opposite to the force that the chin exerts on the strap (the reaction).

Therefore, to provide the necessary upward force of 5.00 N, the tension in the strap must be 4.11 N.

Learn more about tension here :

brainly.com/question/28536601

#SPJ4

Answer:

the second option

Explanation:

an object vibrating at a second objects natural frequency forces the second object to vibrate

The period of a pendulum is found to be 5.26 seconds if the pendulum string has a length of 7 meters.

A pendulum may be characterized as a body suspended from a fixed point so that it can swing back and forth under the influence of gravity. The time interval of a pendulum's complete back-and-forth movement is constant.

According to the question,

The length of a pendulum string = 7 m.

The period of a pendulum string = ?

The length of a pendulum string is found with the help of the following formula:

        7 = (T/2 × 3.14)² × 9.8

        7 = [tex]\frac{T^2}{4}[/tex] × 9.85 × 9.8.

        28 = [tex]T^2[/tex] × 96.53 = 0.526 = 5.26 seconds.

Therefore, the period of a pendulum is found to be 5.26 seconds if the pendulum string has a length of 7 meters.

To learn more about Pendulum, refer to the link:

https://brainly.com/question/26449711

#SPJ1

The net force on q2 in the x-direction is positive, indicating that it is directed to the right.

The x-component of the net force on q2 can be found using Coulomb's law, which states that the force between two point charges is proportional to the product of the charges and inversely proportional to the square of the distance between them. The formula for the force between two point charges q1 and q2 is given by:

F = k * (q1 * q2) / d^2

where k is the Coulomb constant (8.99 x 10^9 N * m^2 / C^2), d is the distance between the charges, and q1 and q2 are the magnitudes of the charges.

In this case, we have three charges, so we need to calculate the net force on q2 by considering the force between q2 and each of the other charges. The x-component of the net force is the sum of the x-components of the individual forces.

Let's call the distance between q2 and q1 d12 and the distance between q2 and q3 d23. If q1 is to the left of q2, then the x-component of the force on q2 due to q1 is given by:

F12x = k * (q1 * q2) / d12^2 * (-d12/d12) = -k * (q1 * q2) / d12^2

Similarly, if q3 is to the right of q2, then the x-component of the force on q2 due to q3 is given by:

F23x = k * (q2 * q3) / d23^2 * (d23/d23) = k * (q2 * q3) / d23^2

The net force on q2 in the x-direction is given by:

Fnetx = F12x + F23x = -k * (q1 * q2) / d12^2 + k * (q2 * q3) / d23^2

Plugging in the values for the charges and the Coulomb constant, we get:

Fnetx = -k * (-4.60•10^-6 C * 3.75•10^-5 C) / d12^2 + k * (3.75•10^-5 C * -5.30•10^-6 C) / d23^2 = +k * (4.60•10^-6 C * 3.75•10^-5 C) / d12^2 - k * (3.75•10^-5 C * 5.30•10^-6 C) / d23^2

Therefore, the net force on q2 in the x-direction is positive, indicating that it is directed to the right.

learn more about net force: https://brainly.com/question/14709298

#SPJ1

Final velocity - Velocity displacement

       Δv            a

2)    -12 m/s        -3 m/s2

3)     5 m/s        2.5 m/s2

What is the final and initial velocity?

1. Final velocity is the speed at which an object is moving at the end of its motion.

2. Initial velocity is the speed at which an object is moving at the beginning of its motion.

3. Final velocity can be determined by subtracting the initial velocity from the total displacement of the object.

4. Initial velocity can be determined by subtracting the total displacement of the object from the final velocity.

2) 0-12 = -12/4 = -3

3) 8-3 = 5/2 = 2.5

4) 46.4-27.3 = 19.1/11 = 1.73

5) 5-15 = -10/5 = -2

Therefore, the above one is the answer for this chart.

To learn more about final and initial velocity from the link

brainly.com/question/9365999

#SPJ1

The required velocity of the rocket when one side distance is given is calculated to be 0.707 c.

The one side distance is given as 24 light years.

Time is 48 years.

The expression for speed of a rocket ship is known to be,

1 - V²/c² = V²/x² × T²

1/V² = T²/x² + 1/c²

V = √(1/(T²/x² + 1/c²)

where,

c is the speed of light

v is velocity of the rocket

For a round trip, the total distance becomes, 24×2 = 48 light years

Entering the values in the above expression, we have,

V = √(1/(T²/x² + 1/c²) = √(1/(48²/(48c)² + 1/c²) = √(1/(2/c²)) = c/√2 = 0.707 c

To know more about velocity:

https://brainly.com/question/21410173

#SPJ4

If the observer was to look up at midnight in late December from 0 degrees N and 96.7 degrees W, they would see Orion slightly to the south of the zenith on meridian.

Orion is a constellation that can be seen from northern and southern hemispheres, and it passes near celestial equator. At around midnight in late December, Orion is visible in southern sky, slightly to the south of zenith.

To find the position of Orion in the sky, we need to know the observer's location and the current time.  At the equator (0 degrees latitude), the celestial equator (an imaginary line in the sky directly above the Earth's equator) passes directly overhead. Therefore, if the observer is looking straight up (at the zenith), they would be looking at the celestial equator.

If the observer were to look up at a different time of year, or from a different location, the position of Orion in the sky would be different.

To know more about Orion, refer

https://brainly.com/question/30240676

#SPJ1

A NASA orbiter recently captured craters and formations on mars that resembled the face of a bear's face.

NASA’s Mars surveillance orbiter camera captured an unusual conformation that — much to the delight of scientists and space watchers looked like the shape of a bear’s face, hundreds of millions of long hauls down.

The “ nose ” is actually a hill in the shape of the letter V; its “ eyes ” are two small, crooked craters, according to the University of Arizona, which participated its analysis of the print last week.

The circle making up the “ head ” — what the university called “ the indirect fracture pattern ” — “ might be due to the settling of a deposit over a buried impact crater. ”

Learn more about Orbiter:

https://brainly.com/question/30406599

#SPJ4

The route difference between the waves that microwaves travel on their way to X and Y must equal an integral multiple of the length.

Why do diffraction maxima differ in intensity?

Secondary wavelets from all areas of the slit interfere constructively, creating the central maximum. Wavelets from smaller and smaller portions of the slit produce constructive interference to create secondary maxima as n (order of the spectrum) increases. The intensity lowers as a result.

The route difference between the waves that microwaves travel on their way to X and Y must be an integral multiple of the length. Therefore, the remaining portions of the two waves must have been overlapping or colliding with one another, respectively. resulting in the maxima

To learn more about microwaves use :

https://brainly.com/question/13085297

#SPJ1

The statement; "If you are told that an object that weighs 20 Newtons is raised a distance of 10 meters, you know that the force of gravity on the object is 20 Newtons." is false

The force of gravity is the force that attracts two objects towards each other. It is the force that keeps planets in orbit around the sun, holds the moon in orbit around the Earth, and keeps objects on the Earth's surface.

The force of gravity is proportional to the mass of the objects and the distance between them, and it decreases as the distance between the objects increases.

Learn more about gravity:brainly.com/question/4014727

#SPJ1

The momentum is the product of mass and velocity of an object. The momentum of object A is greater than object B.

The momentum is the product of mass and velocity of an object. Momentum is a vector quantity, possessing a magnitude as well as a direction. If 'm' is an object's mass and 'v' is the velocity, then the object's momentum p is:

p = mv

Momentum of Car A, p = mv

m = 1200 kg,

v = (80 × 1000)/ (60 × 60) = 22.22 m/s

p = mv

p = 1200 × 22.22 = 26664 kg.m/s

Momentum of Car B, p = mv

m = 2400 kg,

v = (20 × 1000)/ (60 × 60) = 5.55 m/s

p = mv

p = 2400 × 5.55 = 13333.33 kg.m/s

Therefore, the momentum of Car A is greater than car B.

Learn more about Momentum here:

https://brainly.com/question/30487676

#SPJ9