Block is attached to end of relaxed spring, then released."“ m Positive x is downward.
Block is attached to end of relaxed spring, then released."“ m Positive x is downward.
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 7.78P: The figure shows a steel bar being processed by a rolling mill. Given that P=80kN and r =0.016,...
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Question
Calculate the work done on the block by the spring as the block falls an arbitrary distance x (Express your answer in terms of the variables alpha, m, x, and the acceleration due to gravity g, if needed) W_spring?
Calculate the work done on the block by any other forces as the block falls an arbitrary distance (Express your answer in terms of the variables alpha, m, x, and the acceleration due to gravity g, if needed) W_other?
Find the x-component of the net force that acts on the block when it is at x2. (Express your answer in terms of the variable m and the acceleration due to gravity g)
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