SATHEE: Work Energy And Power Question 36

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:

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

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

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Work Energy And Power Question 36

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

Options:

Answer:

Solution:

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