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May 30, 2015

Homework Help: science

Posted by james on Wednesday, July 25, 2012 at 6:33pm.

A shoe case weighing 40 lb is located on a scale inside a moving elevator that is going upward with the speed of 8 m/s. At time T1 elevator slows down with the acceleration of 3 m/s2 until the time T2. What are the the readings of the scale at T2 and T1 respectively?

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