A spring of spring constant 500 N/m is ...

A spring of spring constant 500 N/m is attached on a rough surface at one side . Coefficient of friction for rough surface is `0.75`. A block of mass 100 kg collide with the free end of spring at a speed of `10sqrt(2) ms^(-1)` , then how much will spring be compressed ? `(g =10 ms^(-2))`

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x = 5 m

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