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a block whose...

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a block whose mass is 2kg is fastened to a spring whose spring cons†an t is 100. It is pulled to a dis†an ce x=0.1m from its equilibrium position at x= 0 on a frictionless surface from rest at t= 0 .calculate the kinetic energy of the block when it is 0.05m away from the mean positio mean position.

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