What is a force? What changes can be produced by a force? (

Answers

Answer 1

Answer:

Answer : Force is a physical (magnitude + direction) quantity which is represented as a ratio of change in momentum divided by change in time and is generally told as, force is a push or a pull that can change the state of the motion or can change the shape of the object on which force is applied.


Related Questions

An Internet connection transfers 32 kilobytes per second. How many bytes are being transferred every second?

Answers

Answer:

32,000

Explanation:

There are 1,000 bytes in each kilobyte, so therefore 32,000 bytes are transferred each second.

identify two ways in which friction is not useful in science​

Answers

Answer:

Friction between brakes and the wheels of a car or bicycle helps the vehicles slow down.If you do not lubricate your bike regularly with oil, the friction in the chain and axles increases.

help me please i dont understand

Answers

Answer:

It is b

Explanation:

The question tells you that the distance was increased 3 times the original distance, which means it was moved 3 times

a scalar is a value that:

a) has neither magnitude nor direction

b)has only direction

c)has both magnitude and direction

d) has only magnitude

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Explanation:

A scalar is a value that has only magnitude.

a substnace made up of two or more elemts is known as

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Compound : A substance made of two or more elements that are chemically combined in fixed amounts. Periodic Table of Elements : A table in which all the known elements are arranged by properties and are represented by one or two letters, referred to as chemical symbols.

Sakura finds out that there is a photograph of her circulating the internet; the photo makes it look like she is kicking a cat, but she had actually just kicked a small ball and the cat just happened to jump into the frame at an odd time. What member of her team would be responsible for writing a press release that explained the truth of what happened? journalist W professional agent publicist​

Answers

Answer:

Publicist

Hope this helps

Explanation:

because they deal with media

Publicist would be responsible for writing a press release that explained the truth of what happened. The correct option is D.

Thus, A publicist is in charge of handling a person's media interactions and public image.

In this case, a publicist would try to dispel the confusion by giving factual details about the incident and making sure that the public and the media are adequately informed of the facts.

They are essential in managing and controlling the story in order to safeguard and preserve the person's reputation.

Thus, Publicist would be responsible for writing a press release that explained the truth of what happened. The correct option is D.

Learn more about Reputation, refer to the link:
https://brainly.com/question/29679448

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Raising the temperature of a gas will increase its pressure to
volume of the gas would do what




Answers

Answer: Boyle found that when the pressure of a gas at a constant temperature is increased, the volume of the gas decreases. When the pressure of a gas is decreased, the volume increases. This relationship between pressure and volume it's called Boyle's law.

Explanation: In the 1600s, Boyle measured the volumes of gases at different pressures. Boyle found that when the pressure of a gas at a constant temperature is increased, the volume of the gas decreases. When the pressure of a gas is decreased, the volume increases. This relationship between pressure and volume it's called Boyle's law.

a car initially at 65.00 m/s accelerates at 22.39 m/s^2. How far has the car traveled before it comes to a stop

Answers

Answer:

94.35 meter

Step by step explanation

Differentiate the following functions with respect to x

x³ + 2x² - 5​

Answers

Answer:

d f(x) / dx = d (x^3 + 2 x^2 - 5) /dx = 3 x^2 + 4 x

(Use the rule for differentiation)

Answer:

3x² + 10x

hope it's helpful

The strength of a froce is usually expresses by its
A) direction
B) situation
C) magnitude
D) motion

Answers

Answer:

motion

Explanation:

carsnejejsejsejjsejsj3bsbejze s

The strength of a force is usually express by its magnitude .

convert 46 kg to gram​

Answers

Answer:

46000g

Explanation:

As we know that 1kg = 1000g

Therefore, 46kg = 46000g

¿Qué información se puede obtener de un gráfico rapidez versus tiempo?

Answers

Answer:

la velocidad se mide con el tiempo del tiempo que tarda el tiempo se mide por la hora del día y el reloj

Explanation:

Creo que es correcto

¿Qué trabajo efectúa una fuerza de 110 N para recorrer un desplazamiento de 20 m si el ángulo entre las direcciones de la fuerza y el desplazamiento es de 30 grados?

Answers

El trabajo de la fuerza aplicada es 1905 J

Los datos del problema son  

Fuerza F = 110 N,  La distancia recorrida d = 20 m  El ángulo entre la fuerza y ​​el desplazamiento θ = 30º

El trabajo se define por el producto escalar entre la fuerza y ​​el desplazamiento, las letras en negrita indican vectores

        W = F. D

Donde W es el trabajo, F la fuerza, d el desplazamiento y el punto representa el producto escalar,  

           W = F d cos θ

Esta expresión es un escalar y θ es el ángulo entre la fuerza y la distancia

Calculamos el trabajo

     W = 110 20 cos 30  

      W = 1905 J

Donde J es la unidad de trabajo

El trabajo de la fuerza que es un escalar es 1905 J

Puede obtener más información sobre el trabajo aquí:

brainly.com/question/20395239

HELP PLEASE ASAP!!!!

scientists use their imagination. Make a claim about the difference between being imaginative in doing science and doing pseudoscience. Use evidence to support your claim and explain your reasoning.​

Answers

In science, it’s important that scientists use creativity and their imagination to come up with solutions for problems. They are driven by facts, experiments, and logical information.
On the other hand, pseudoscientists tend to be imaginative by not basing their explanation scientifically. Since they don’t use accepted scientific methods, they mostly come up with information based on person opinions and experiences.

Nate ran the 100 meter dash in 24 seconds. What was his average speed?

Answers

Answer:9.32 mph 250 meters per min

Explanation:

A geologist was digging through Earth's surface and found deep in the earth's crust a rock that has flattened layers with a fossil imprinted in the rock. Choose the best scenario that lead to the formation of this rock.

Answers

Answer:

Please give options

Explanation:

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what do you think is the purpose of a periscope? Are there any other uses for periscopes besides for submarines?

Answers

Military personnel also use periscopes in some gun turrets and in armoured vehicles. More complex periscopes using prisms or advanced fibre optics instead of mirrors and providing magnification operate on submarines and in various fields of science

Does a fan that is not spinning have energy?

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Answer:

Yes, when dealing with electricity as long as there is an input source there is always built up energy waiting to be used also known as kinetic energy. The fan is not spinning but if it were turned on it would spin instantaneously.

After using soap to wash dishes by hand, if is sometimes difficult to keep your hands from remaining stick. Explain why rinshing your hand in lemon juice would make then less slick​

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What are the two main
categories of particles and
antiparticles?

Answers

Answer:

Particles can be classified as hadrons – baryons and mesons – and leptons, each with its anti-particle, and they should know that interactions between these particles can be described in terms of transfer of other particles known as vector bosons.

Explanation:

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Answer the following below.

Answers

Answer:

1. Radiation

2.Conduction

3.Radiation

4.Convertion

5.Convection

6.Conduction

7.Convertion

8.Conduction

help me please i dont understand

Answers

Answer:

0.58

Explanation:

Sinẞ = opposite ÷ hypotenuse

Sinẞ = 5 ÷ 8.6

Sinẞ = 0.5814

Sinẞ ≈ 0.58

Answer:    0.58

Explanation:

hope this helps

Fun Fact: Peanuts aren’t technically nuts

Tom walked slowly along the road, stopped to look at hid watch, realized he was late, and then started running.

Which table matches with this story?

Answers

Answer:

Box U

Explanation:

Lets clarify

He started from rest hence distance should be started from 0.He stopped in middle hence there should be a zero in the middle .(Only in U)Then the distance become higher as he started running.

Answer: Table U matches the story

A constant force acts on a body causing the momentum of the body
to increase. Which expression relates the force to the momentum and the time taken?

Answers

The expression that relates the force to the momentum and the time taken is [tex]F =\frac{\Delta P}{t}[/tex].

Let the constant force causing change in momentum, = FLet the time of force action = t

The impulse experienced by the body at the given constant force and time is calculated as follows;

[tex]J = \Delta P = mv[/tex]

where;

ΔP is change in momentum

The force acting on a body is given by Newton's second law of motion;

[tex]F = ma\\\\F = \frac{mv}{t} \\\\Ft = mv\\\\Ft = \Delta P\\\\F = \frac{\Delta P}{t}[/tex]

Thus, the expression that relates the force to the momentum and the time taken is [tex]F =\frac{\Delta P}{t}[/tex].

Learn more about impulse and momentum here: https://brainly.com/question/23555361

will mark brainliest!

Answers

Answer:

Explanation:

Fa - u*m*g = m*a

Fa = u*m*g + m*a

Fa - m*a = u*m*g

u = [tex]\frac{Fa - m*a}{m*g}[/tex]

explain the dangers of electrostatics​

Answers

It can cause spikes
Presence of flammable gases that can lead to explosion

Using the graph above determine the change in velocity between 0.0 s and 4.0 s.
- 1.0 m/s
1.0 m/s
-8.0 m/s
- 16 m/s

Answers

i think it’s the second one i’m not sure tho!!

prove- s=UT+1/2 of 2​

Answers

Answer:

I hope it helped U......

8. A girl is padaling her blcycle at a velocily of 0.10 km/min. How far will she travel in two hours?

Answers

Explanation:

2 h = 120 min

v = 0.1 km/m

distance = v × t

= .1 × 120

= 12 km

what is the principle of charge quantisation?​

Answers

Answer:

Charge quantization is the principle that the charge of any object is an integer multiple of the elementary charge.

Explanation:

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