February 21, 2017

Homework Help: Physics

Posted by Dave on Sunday, February 27, 2011 at 10:22am.

A block of mass 5 kg, which has an initial
speed of 3 m/s at time t = 0, slides on a
horizontal surface. Find the magnitude of the work that must be done on the block to bring it to rest.
Answer in units of J.

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