If the center of gravity of the stacked tables is at G, and the stack weighs 100 lb, determine the smallest force P the boy must push on the stack in order to cause movement. The coefficient of static friction at A and B μs = 0.3. (The tables are locked together)

If the center of gravity of the stacked tables is at G, and the stack weighs 100 lb, determine the smallest force P the boy must push on the stack in order to cause movement. The coefficient of static friction at A and B μs = 0.3. (The tables are locked together)

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.40P

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Question

If the center of gravity of the stacked tables is at G,
and the stack weighs 100 lb, determine the smallest
force P the boy must push on the stack in order to
cause movement. The coefficient of static friction at
A and B μs = 0.3. (The tables are locked together)

Answer: P = _____________

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