garybaker9994 garybaker9994

09-01-2024
Physics

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A particle executes SHM according to equation x=10(cm)cos[2πt+π/2], where t is in second. The magnitude of the velocity of the particle at t=1/6 s will be
A 24.7 cm/s
B 20.5 cm/s
C 28.3 cm/s
D 31.4 cm/s

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