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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?


3 years ago

Arun
25768 Points
							$\mu$/2) greater than equal to $\theta$) now by solving we get cot ($\theta$(mg -mgcos $\mu$For motion, mgsin theta should be greater than equal to

3 years ago
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### Course Features

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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions