Work Energy And Power Question 316

Question: During the compression of the spring, the net work done on the block is

Options:

A) Positive

B) Negative

C) Zero

D) Cannot say

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Just before the block collides with the spring, theblock has some kinetic energy.

But finally its KE becomes zero.

Hence, during compression, net work done on the block is negative.



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