The displacement-time graph of a particle executing SHM is shown in the figure. Then
the acceleration is maximum at t=T
the force is zero at t=3T/4
the potential energy equals the oscillation at t=T/2
the velocity is maximum at t=T/2
A
the acceleration is maximum at t=T
B
the force is zero at t=3T/4
C
the potential energy equals the oscillation at t=T/2
D
the velocity is maximum at t=T/2
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Solution
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From the graph, velocity is maximum at t=0,T The acceleration ,d2ydt2 is maximum at t=T Force is zero at t=T/2,3T/4 As the interval of max and min displacement is T2, so the potential energy equals the oscillation at T/2.
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