Work Energy And Power Question 54

Question: If velocity of a body is twice of previous velocity, then kinetic energy will become [AFMC 1996]

Options:

A) 2 times

B) 12 times

C) 4 times

D) 1 times

Show Answer

Answer:

Correct Answer: C

Solution:

Kinetic energy = 12mv2

K.E. v2

If velocity is doubled then kinetic energy will become four times.



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