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August 2, 2014

Homework Help: Physics

Posted by Jessica on Wednesday, February 13, 2013 at 12:42pm.

A block of mass 17.9 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a constant acceleration of 2.01 m/s2. What is the tension in the cable? What is the magnitude of the net force acting on the mass? What is the speed of the block after it has traveled 3.47 m?

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