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Questions  

A body of mass 36gm moves with S.H.M of amplitude A = 13 cm and period T = 12sec. At a time t = 0 the displacement is x = +13cm. The shortest time of passage from x = +6.5cm to x = – 6.5cm is    

a
4sec
b
2 sec
c
6 sec
d
3 sec

detailed solution

Correct option is B

Equation of motion is At      At

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