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August 29, 2014

Homework Help: physics

Posted by ceasar on Saturday, June 18, 2011 at 7:27am.

A student of mass 80kg stands on a spring scale in an elevator.During the first 3seconds,starting from rest,the scale reads 80kg.Determine the velocity of the elevator at the end of the 3seconds,and the tension T in the supporting cable during the acceleration period.The total mass of the elevator,student and scale is 805kg.

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