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A block whose mass is 1kg is fastened to...

A block whose mass is 1kg is fastened to a spring. The spring has a spring constant of `50 Nm^(-1)`. The block is pulled to a distance x=10 cm from its equilibrium position at x=0 on a frictionless surface from rest at t=0. Calculate the kinetic, potential and total energies of the block when it is `7.07 cm` away from the mean position.

Text Solution

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Kinetic energy `=0.125J`, Potential energy `=0.125 J`, Total energy `=0.25 J`.
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