When Crates A and B of mass mA = 40 kg and mB = 72 kg are released from rest, Crate A moves to the right on a rough surface (µr = 0.4). The force P = 17 Newtons is always acting on Crate B. The linear spring has a stiffness of k = 430 N and is initially stretched 0.4 meters before the system is released from rest. Neglect the mass of the pulleys and cables and neglect friction in the pulley bearings. Determine the magnitude of the velocity of Crate A (in ") when Crate A has moved a distance of 0.6 meters to the right. Consider g = 10 m

When Crates A and B of mass mA = 40 kg and mB = 72 kg are released from rest, Crate A moves to the right on a rough surface (µr = 0.4). The force P = 17 Newtons is always acting on Crate B. The linear spring has a stiffness of k = 430 N and is initially stretched 0.4 meters before the system is released from rest. Neglect the mass of the pulleys and cables and neglect friction in the pulley bearings. Determine the magnitude of the velocity of Crate A (in ") when Crate A has moved a distance of 0.6 meters to the right. Consider g = 10 m

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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