A horizontal force of 25N is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is 0.4. The weight of the block is:

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A horizontal force of 25N is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is 0.4. The weight of the block is:
20
Oct
A horizontal force of 25N is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is 0.4. The weight of the block is: A horizontal force of 25N is necessary to just hold a block stationary against a wall. The coefficient of friction between [...]
Posted in: Cengage JEE Mains Physics by B.M Sharma , Chapter 6 - Newton's Laws of Motion (With Friction) and Dynamics of Circular Motion ,
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