Work Energy And Power Question 36

Question: If the momentum of a body is increased n times, its kinetic energy increases

Options:

A) n times

B) 2n times

C) $ \sqrt{n} $ times

D) $ n^{2} $ times

Show Answer

Answer:

Correct Answer: D

Solution:

$ E=\frac{P^{2}}{2m} $

$ E\propto P^{2} $ i.e. if P is increased n times then E will increase n2 times.



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