Questions
A body is projected up along an inclined plane from the bottom with speed . If it reaches the bottom of the plane with a velocity , find if θ is the angle of inclination with the horizontal and µ be the coefficient of friction.
detailed solution
Correct option is B
v2=2gl(sinθ-μcosθ)v1v2=sinθ+μcosθsinθ-μcosθTalk to our academic expert!
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A body of mass 5 X 10-3 kg is launched upon a rough inclined plane making an angle of 30° with the horizontal. Obtain the coefficient of friction between the body and the plane, if the time of ascent is half of the time of descent.
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