A body weighing 300 N is resting on a rough horizontal surface. A pull of 100 N is
applied at an angle of 15 degree with the horizontal surface just cause the body to move
over the table. Calculate Normal reaction and coefficient of friction.
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Answer:
Correct option is
B
wtanθ
Here, the coefficient of friction is
μ=tanθ
and mg=w
The minimum force, F=f=μmg=wtanθ
Explanation:
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