MEDIUM
9th Maharashtra Board
IMPORTANT
Earn 100

Explain the difference between potential energy and kinetic energy?

Important Questions on Work and Energy

MEDIUM
9th Maharashtra Board
IMPORTANT

Determine the amount of work done when an object is displaced at an angle of 30° with respect to the direction of the applied force.

HARD
9th Maharashtra Board
IMPORTANT

Why is the work done on an object moving with uniform circular motion zero?

MEDIUM
9th Maharashtra Board
IMPORTANT

For work to be performed, energy must be:

MEDIUM
9th Maharashtra Board
IMPORTANT

Joule is the unit of:

MEDIUM
9th Maharashtra Board
IMPORTANT

Which of the forces involved in dragging a heavy object on a smooth, horizontal surface, have the same magnitude?

MEDIUM
9th Maharashtra Board
IMPORTANT

Power is a measure of the:

MEDIUM
9th Maharashtra Board
IMPORTANT

While dragging or lifting an object, negative work is done by:

MEDIUM
9th Maharashtra Board
IMPORTANT

The work done on an object does not depend on _____(displacement, applied force, initial velocity of the object, the angle between force and displacement).