What happens to the kinetic energy of an object when its velocity is doubled?

In which of the following cases is no work done?

Which of the following factors does not affect the gravitational potential energy of an object?

The work done on an object does not depend on............. .

The work done by a force is said to be ........... when the applied force does not produce displacement.

Which of the following quantities is a scalar?

If a force of 20 N is applied to move an object a distance of 5 m, the work done would be:

............... is the capacity to do work.

The potential energy of your body is least when you are ................ .

Kinetic energy of a body (KE) = .................

Which of the following is an example of potential energy?

When some unstable atoms break up, they release tremendous amount of ............ energy.

Work is the product of ............ .

The work done is zero if there is no............... .

If we increase the velocity of a car moving on a flat surface to 4 times its original speed, its potential energy............... .

SI unit of work is ........... .

Potential energy of a body is given by (P.E) =............. .

1 kWh = ......... joules.

Which of the following is not a conservative force?

The total energy of an object falling freely towards the ground........... .

Choose the odd one out: Kinetic energy, Mechanical energy, Gravitational potential energy, Sound energy.

1 hp =............ .

By stretching the rubber strings of a catapult, we store ......... energy in it.

A bullet fired from a gun possesses ................. energy.

.............. is the commercial unit of power.