A block of mass M rests on a rough horizontal surface as shown. Coefficient of friction between block and the surface is μ. A force F = mg acting at an angle θ with the vertical side of the block pulls it in which of the following cases the block can be pulled along the surface?

Question

A block of mass M rests on a rough horizontal surface as shown. Coefficient of friction between block and the surface is μ. A force F = mg acting at an angle θ with the vertical side of the block pulls it in which of the following cases the block can be pulled along the surface?

Arun · Answer

/2) greater than equal to ) now by solving we get cot ( (mg -mgcos For motion, mgsin theta should be greater than equal to

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A block of mass M rests on a rough horizontal surface as shown. Coefficient of friction between block and the surface is μ. A force F = mg acting at an angle θ with the vertical side of the block pulls it in which of the following cases the block can be pulled along the surface?

A block of mass M rests on a rough horizontal surface as shown. Coefficient of friction between block and the surface is μ. A force F = mg acting at an angle θ with the vertical side of the block pulls it in which of the following cases the block can be pulled along the surface?

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A block of mass M rests on a rough horizontal surface as shown. Coefficient of friction between block and the surface is μ. A force F = mg acting at an angle θ with the vertical side of the block pulls it in which of the following cases the block can be pulled along the surface?

A block of mass M rests on a rough horizontal surface as shown. Coefficient of friction between block and the surface is μ. A force F = mg acting at an angle θ with the vertical side of the block pulls it in which of the following cases the block can be pulled along the surface?

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