A wooden box weighing 100 kg is being pulled up on a frictionless incline, as shown. Calculate the Normal force and the minimum force P in order to move the box upward. 100 kg 20 15

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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A wooden box weighing 100 kg is being pulled up on a frictionless incline, as shown. Calculate the Normal force and the minimum force P in order to move the
box upward.
100 kg
20
15
Transcribed Image Text:A wooden box weighing 100 kg is being pulled up on a frictionless incline, as shown. Calculate the Normal force and the minimum force P in order to move the box upward. 100 kg 20 15
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