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A vertical spring stretched by weight of...

A vertical spring stretched by weight of 20gm elongates by 2 cm. It is further pulled down by 2 cm and released. Calculate amplitude and period of oscillations produced.

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MBD PUBLICATION-OSCILLATIONS -Question Bank
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  9. The velocity of a particle performing S.H.M. at mean position is,

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  10. The velocity of a particle performing S.H.M. at extreme position is,

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  11. The phase angle between the projection of U.C.M. on two mutually perpe...

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  15. For constant in S.H.M. is a restoring force per unit

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  16. The average acceleration in one time period in S.H.M. is,

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  17. A particle starts its S.H.M. from the mean position at t=0. If the tim...

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  18. In simple harmonic motion, the acceleration of a particle is zero when...

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