Answer:
No, I don't agree with the friend.
Explanation:
I don't agree because the energy doesn't just "disappear it's converted to kinetic energy. due to the friction some of the energy in the system is converted to heat energy making it look like it "disappeared".
Energy can't be created nor destroyed so it definitely can't just disappear though it can be converted or transformed.
I hope that helped :)
In pea plants, the allele for round peas, R, is dominant over the allele for wrinkled peas, r. What is the phenotype of a pea plant with genotype Rr? **Make a punnet square for help**
A) Wrinkled
B) Slightly wrinkled
C) Some round and some wrinkled
D) Round
Answer: D) Round
Explanation:
Phenotype is what the plant looks like, so with a genotype of Rr, the plant would be round. R (round) is dominant over r (wrinkled). The plant is heterozygous round.
You can't do a Punnett square because you don't know the genotypes of the parent plants.
Now you will focus on a second hypothesis. This hypothesis can be very similar to the first, but this time you want to focus only on the second variable in question, speed. What could be a hypothesis that would illustrate the relationship between speed and kinetic energy? Use the format of "if…then…because…” when writing your hypothesis.
Answer:The kinetic energy is the energy of an object which is possessed due to its motion.
Mathematically, the kinetic energy can be written as :
Where
m is the mass of an object
v is the velocity with which the object is moving
So, it is clear that there exists a direct relationship between the speed and the kinetic energy of an object.
Hence, if the speed of an object increases its kinetic energy will also increase because there is a direct relationship between the speed and the kinetic energy.
Explanation:shout out to shirleywashington
please I really need to finish this it's overdue!!
Answer:
Can i get brainlist?
Explanation:
It is possibale only because of in new york it is alot colder with winds and
in california is alot cleaner but its closer to the soon 90 precent of the time