Find the force on the block at given instant

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Reference no: EM13524187

A 0.49 kg block attached to a spring with force constant 150 N/m is free to move on a frictionless, horizontal surface as in the figure below. The block is released from rest after the spring is stretched 0.13 m.

(a) At that instant, find the force on the block.

(b) At that instant, find its acceleration.

m/s2

Reference no: EM13524187

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