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  • As shown in the diagram a small block of mass 10 kg is kept on a smooth inclined plane. What should be value of the force F along the incline so that the block remains stationary w.r.t incline is:<

As shown in the diagram a small block of mass 10 kg is kept on a smooth inclined plane. What should be value of the force F along the incline so that the block remains stationary w.r.t incline is:

Option: 1

50
 


Option: 2

20


Option: 3

35

 


Option: 4

40


Answers (1)

best_answer

Solution

F.B.D of the block along the incline-

As the block is at rest, net force along the incline must be zero-

F=mgsin30^0\\ F=10\times10\times\frac{1}{2}\\ \Rightarrow F=50N

Posted by

Rakesh

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