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Question

# The equation for the displacement of a particle executing SHM is y = {5 sin 2π t }cm. Then the velocity at 3 cm from the mean position is 2 πcm/s3 π cm/s4 π cm/s8 π cm/s

A
4 π cm/s
B
8 π cm/s
C
2 πcm/s
D
3 π cm/s
Solution
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