Question

For a spring block system in SHM, during one time period the kinetic energy of the block (starting from mean position) 

(A) is always constant 

(B) initially increases and then decreases. 

(C) first decreases and the increases. 

(D) keeps on changing

Answer 1

Correct Option :- (D) keeps on changing

Explanation :-

As speed keeps on changing, so is the kinetic energy