Kindly explain this question to me, a horizontal force of 10N is necessary to just hold a block stationary against a wall . The coefficient of friction between the block and the wall is 0.2. The weight of the block is? my doubt is why cant i equate 10N =umg?

Question

Nayan Sharma · Answer

Imagine a 3D figure of the cube attached with the wall. Here, direction of the following forces are-mg=-jFriction = jHorizontal force = -kSo here, uN = mg, where N=10 newton

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Kindly explain this question to me, a horizontal force of 10N is necessary to just hold a block stationary against a wall . The coefficient of friction between the block and the wall is 0.2. The weight of the block is? my doubt is why cant i equate 10N =umg?

Kindly explain this question to me,
a horizontal force of 10N is necessary to just hold a block stationary against a wall . The coefficient of friction between the block and the wall is 0.2. The weight of the block is?
my doubt is why cant i equate 10N =umg?

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Kindly explain this question to me, a horizontal force of 10N is necessary to just hold a block stationary against a wall . The coefficient of friction between the block and the wall is 0.2. The weight of the block is? my doubt is why cant i equate 10N =umg?

Kindly explain this question to me,a horizontal force of 10N is necessary to just hold a block stationary against a wall . The coefficient of friction between the block and the wall is 0.2. The weight of the block is?my doubt is why cant i equate 10N =umg?

1 Answers

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Kindly explain this question to me,
a horizontal force of 10N is necessary to just hold a block stationary against a wall . The coefficient of friction between the block and the wall is 0.2. The weight of the block is?
my doubt is why cant i equate 10N =umg?