Sunday

April 20, 2014

April 20, 2014

Posted by **T** on Monday, January 16, 2012 at 6:50pm.

What is the magnitude of the downward force the person must exert on the rope to raise the chair at a constant speed? Express your answer in terms of M and g. (Hint: the answer is not Mg!)

What is the magnitude of the required force if the person is accelerating upward with mag(a ⃑)=0.10g?

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