Question

A particle executing SHM of amplitude 10cm has speed 3.14 cm/sec. at mean position; calculate it's time period

Answer 1

Here, at mean position means the particle has maximum velocity i.e. v=Aω
3.14=10ω
ω=0.314rad/s
now, T=2pi/ω
=2x3.14/0.314= 20 seconds.
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