Question

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Ques << 1 >> . Consider a car moving along a straight horizontal Road with a speed of 72 km per hour. ιf the coefficient of static friction between the tyres and the road is 0.5 the shortest distance in which the car can be stopped is??

qυєѕ.<< 2 >> A block has been placed on a inclined plane with the slope angle theta, block slides down the plane at constant speed. The coefficient of kinetic friction is equal to???

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@DrSM

Answer 1

2) The inclination = angle of repose(q) [when the block slides down the plane with constant speed]

Coefficient of friction = tan of the angle of repose (tan q )

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Answer 2

✴your answer is in the figure =>>>>

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