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A load having a mass of 2.5 tonnes is hoisted vertically 25m by a cable running over a pulley accelerating from 1.5ms to 5.5ms
A load having a mass of 2.5 tonnes is hoisted vertically 25m by a cable running over a pulley accelerating from 1.5ms to 5.5ms . If the total resistance to motion is 40N Determine: a) The force pulling on the cable using D'Alemberts Principle. b) The work done. c) The instantaneous power required at the initial velocity. d) The average power required to lift the load.
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Given Mass of load m 25 tonnes 2500 kg Height h 25 m Initial velocity u 15 ms Final velocity v 55 ms ...
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System Dynamics
Authors: William Palm III
3rd edition
73398063, 978-0073398068
