The weight of the uniform beam AB is 200 lb, and the 30-lb crate is being hoisted upward at a constant acceleration of 6 ft/sec². Calculate the magnitude of reaction force at A, by neglecting the size and mass of the pulley at B. Present your answer in lb using 3 significant figures. A

The weight of the uniform beam AB is 200 lb, and the 30-lb crate is being hoisted upward at a constant acceleration of 6 ft/sec². Calculate the magnitude of reaction force at A, by neglecting the size and mass of the pulley at B. Present your answer in lb using 3 significant figures. A

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.23P: The center of gravity of the 850-N man is at G. If the man pulls on the rope with a 388-N force,...

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Question

The weight of the uniform beam AB is 200 lb, and the
30-lb crate is being hoisted upward at a constant
acceleration of 6 ft/sec². Calculate the magnitude of
reaction force at A, by neglecting the size and mass of
the pulley at B. Present your answer in lb using 3
significant figures.
A
5 ft
B
6 ft/s²

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