1. A 200Kg box is on the platform of a weighing scale and is being pulled by a force of 70 Kg acting at 43° above the horizontal. Between the box and the platform the coefficient of friction is 0.36. (a) How much will the scale register? (b) Will the box remain on the platform or slide? Prove your answer. P = 70 Kg 43 200 Kg WEIGHING SCALE
1. A 200Kg box is on the platform of a weighing scale and is being pulled by a force of 70 Kg acting at 43° above the horizontal. Between the box and the platform the coefficient of friction is 0.36. (a) How much will the scale register? (b) Will the box remain on the platform or slide? Prove your answer. P = 70 Kg 43 200 Kg WEIGHING SCALE
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 200 Kg Box is on the Platform
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