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A particle of mass 2 kg is moving with...

A particle of mass 2 kg is moving with SHM. Its greatest velocity is `40 ms^(-1)` and its amplitude is 20m. Find the time period and the force of attraction towards the centre when the particles is at its greates distance.
Hint `:` Maximum velocity ,`A omega = 40ms^(-1) ,A = 20 cm`, find `omega ` .
Then find `T= ( 2pi)/( omega)` Force of attractino towards centre `=` Restoring force `= m omega^(2) A`

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Maximum velocity ,`A omega = 40ms^(-1) ,A = 20 cm`, find `omega ` .
Then find `T= ( 2pi)/( omega)` Force of attraction towards centre `=` Restoring force `= m omega^(2) A`
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