M The 50 lb crate is given a speed of 10 ft/s in t = 4s starting from the rest. The motor has an efficiency e = 0.65. If the acceleration is constant, determ ine the power that mustbe supplied to the motor when t= 2s neglect the mass of the pulley and cable. (P= Tv) 788555

M The 50 lb crate is given a speed of 10 ft/s in t = 4s starting from the rest. The motor has an efficiency e = 0.65. If the acceleration is constant, determ ine the power that mustbe supplied to the motor when t= 2s neglect the mass of the pulley and cable. (P= Tv) 788555

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter10: Virtual Work And Potential Energy

Section: Chapter Questions

Problem 10.57P: Find the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.

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To apply work & energy equation
21
The 50 lb crate is given a speed of 10 ft/s in t = 4s
starting from the rest. The motor has an
efficiency e = 0.65. If the acceleration is con stant,
determ ine the pow er that must be supplied to the motor
when t= 2s. n eglect the mass of the pulley and cable.
(P= Tv)
22

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