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A particle is executing a simple harmonic motion. Its maximum acceleration is alpha and maximum velocity is beta. Then, its time period of vibration will be………

Answer»

`(2pi BETA)/(ALPHA)`
`(beta^2)/(alpha^2)`
`(alpha)/(beta)`
`(beta^2)/(alpha)`

Solution :MAXIMUM acceleration in SHM
`a_("max")= A omega^(2)`
`therefore alpha = A omega^(2)` and
Maximum velocity `v_("max")= A omega`
`therefore beta = A omega`
`therefore (a_("max"))/(v_("max"))= (A omega^(2))/(A omega)`
`(alpha)/(beta)= omega`
`therefore (alpha)/(beta)= (2pi)/(T)`
`therefore T= 2pi (beta)/(alpha)`.


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