Dynamic friction as compared to static friction is________________?

Related Mcqs:

The weight of a body is due to____________________?

A. centripetal force of earth B. gravitational pull exerted by the earth C. forces experienced by body in atmos-phere D. force of attraction experienced by par-ticles E. gravitational force of attraction towards the centre of the earth...

The center of percussion of the homogeneous rod of length L suspended at the top will be__________________?

A. L/2 B. L/3 C. 3L/4 D. 2L/3 E. 3L/8...

A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal________________?

A. density of metal can’t be determined B. metal is twice as dense as water C. metal will float in water D. metal is twice as dense as unknown fluid E. none of the above...

Which of the following is not the unit of energy________________?

A. kg m B. kcal C. wattr D. watt hours E. kg m x (m/sec)2...

A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span________________?

A. 2.5 cm B. 3.0 cm C. 4.0 cm D. 5.0 cm E. 2.0 cm...