152_Dynamics 11ed Manual

152_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 13 b () vb t 2 c + = a 2 bt = T b Mg a + = T b 2.12 kN = Problem 13-9 The elevator E has a mass M E , and the counterweight at A has a mass M A . If the motor supplies a constant force F on the cable at B , determine the speed of the elevator at time t starting from rest. Neglect the mass of the pulleys and cable.
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