<span>The rate at which energy is transferred is called "power."</span>
Answer:

Explanation:
Initial angular speed of the player is given as

here we know that

now we know that


now its speed comes to zero in 0.2 s
so angular acceleration is given as



The two units for measuring the diameter of nucleus atom are femtometre and metre.
How do you measure the size of the nucleus ?
Nucleus size is expressed in fermi, often known as femtometers. between a lighter and a heavier nucleus. Despite its modest size, the nucleus contains the majority of an atom's mass. The weight or mass of the atom's nucleus and neutrons are determined by neutrons.
femtometre (fm), which equals
metre.
A nucleus' diameter largely depends as to how many particles it contains, from about 4 fm for a light nucleus like carbon to 15 fm for a heavy nucleus as lead.
Learn more about nucleus of an atom here :-
brainly.com/question/10658589
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I think wind is anther answer
<u>C</u> is the correct answer, because energy cannot be created neither destroy. The energy is changing from chemical to from electric to light, and from light to heat.