A 1.40 kg block is attached to a spring with spring constant 15.0 N/m. While the block is sitting at rest, a student hits it

Question

A 1.40 kg block is attached to a spring with spring constant 15.0 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 42.0 cm/s. What are You may want to review (Pages 400-401). 
The block's speed at the point where x = 0.450 A? 
Express your answer with the appropriate units.

Kunduz · Accepted Answer

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