Answer to Question #61866 in Physics for Blessed

Question #61866

19. A body of mass m is pulled along a smooth surface by a force P inclined at angle θ above the horizontal. If the mass starts from rest,which of the following correctly gives the distance moved by the body in time t.

20 A car travels along a horizontal road which is an arc of a circle of radius 125 m. The greatest speed at which the car can travel without slipping is 42 km/h. Find the coefficient of friction between the tyres of the car and the surface of the road.
a. 1/6
b. 1/4
c. 1/7
d. 1/9

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