2) A body of weight 300 N was resting on a rough plane inclined to the horizontal at an angle whose tangent is 4/6, it was on the point of moving as shown in figure 2. The same body was later placed on a horizontal surface of the same roughness. A force P acted on the body pulling upward at an angle of to the horizontal where sind=52. Given that under these conditions the body was on the point of moving. a) Discuss laws of Friction. b) Apply suitable law of friction that discussed above to calculate the magnitude of P and the normal reaction N. Φ W Figure 2

2) A body of weight 300 N was resting on a rough plane inclined to the horizontal at an angle whose tangent is 4/6, it was on the point of moving as shown in figure 2. The same body was later placed on a horizontal surface of the same roughness. A force P acted on the body pulling upward at an angle of to the horizontal where sind=52. Given that under these conditions the body was on the point of moving. a) Discuss laws of Friction. b) Apply suitable law of friction that discussed above to calculate the magnitude of P and the normal reaction N. Φ W Figure 2

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Description: 2) A body of weight 300 N was resting on a rough planeinclined to the horizontal at an angle whose tangent is 4/6,it was on the point of moving as shown in figure 2. Thesame body was later placed on a horizontal surface of thesame roughness. A force

College Physics

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Newton's First Law of Motion

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Question

2) A body of weight 300 N was resting on a rough plane
inclined to the horizontal at an angle whose tangent is 4/6,
it was on the point of moving as shown in figure 2. The
same body was later placed on a horizontal surface of the
same roughness. A force P acted on the body pulling
upward at an angle of ☀ to the horizontal where sind=52.
Given that under these conditions the body was on the
point of moving.
a) Discuss laws of Friction.
b) Apply suitable law of friction that discussed above
to calculate the magnitude of P and the normal
reaction N.
$
W
Figure 2

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