A 10.0 kg block sliding on a frictionless horizontal surface at 7.00 m/s hits a spring that is attached to a wall. The block compresses the spring and momentarily comes to rest. The spring has a spring constant of 5000 N/m. a) What is the net work done on the block? Identify the force(s) doing work. b) How much does the spring compress before stopping the block?
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