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Define sliding friction?...

Define sliding friction?

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Time taken by a body to slide down a smooth plane of inclination 45^(@) is two-third the time taken to slide down a similar but rough plane. What is the coefficient of sliding friction between the body and the inclined plane?

Standing on an icy surface a man of mass 60 kg throws a stone of mass 3 kg horizontally at a velocity of 8 "m.s"^(-1) . How far does he slide back if the coefficient of sliding friction between the man and the icy surface is 0.02?

A car of mass 500 kg moves with a constant velocity 72km/hr (i) along a horizontal path,Coefficient of sliding friction between the road and the wheel is 0.1 . Find the engine power

A car of mass 500 kg moves with a constant velocity 72km/hr (iii) downwards along the road of inclination 1/50. Coefficient of sliding friction between the road and the wheel is 0.1 . Find the engine power

A substance of mass 100 kg is to be pulled over a floor, Coefficient of static and sliding friction are 0.5 and 0.45 respectively. Find the force required to (i) set the substance in motion (ii) maintain the motion.

Inclination of a plane 30^(@) and the coefficient of sliding friction between a body and this plane is (1)/(3) . If the body starts to move up along the plane at 91 cm. s^(-1) , how far will it rise before it stops?