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Questions  

The displacement of a particle moving in S.H.M. at any instant is given by y=asinωt. The acceleration after time t=T4 is (where T is the time period) 

a
b
−aω
c
aω2
d
−aω2

detailed solution

Correct option is D

−aω2 when it is at one extreme point.

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Similar Questions

A horizontal platform with an object placed on it is executing S.H.M. in the vertical direction. The amplitude of oscillation is 3.92×103m . What must be the least period of these oscillations, so that the object is not detached from the platform 


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