The work done by friction is__________________?

Related Mcqs:

Work done by variable force is determine by dividing____________________?

A. force into small interval B. displacement into small interval C. both force and displacement into small intervals D. force into small and displacement into large intervals...

The escape velocity of a body in gravitational field of earth is independent of__________________?

A. its mass B. the angle at which it is thrown C. both its mass and the angle at which it is thrown D. gravitational field of earth...

The source of tidal energy is____________________?

A. sun B. earth C. both A and B D. moon...

Gravitational P.E of a body has____________________?

A. no formula B. a formula mgh only C. a formula D. no general formula...

________________ cells converts solar energy into electrical energy?

A. rotory B. photovoltaic C. galvanic D. non of these...