MyQuestionIcon

4

You visited us 4 times! Enjoying our articles? Unlock Full Access!

Work-Energy Theorem

Change in a v...

Question

Change in a vehicle's kinetic energy is equal to work done by frictional force on the brakes. True or False?

A

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A True
The change in kinetic energy is equal to the work done and considering law of conservation of energy the work done in changing the KE must be equal to the frictional force applied on the brakes.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Change in a vehicle's kinetic energy is equal to work done by the force acting at the brakes of the car. True or False?

Q. Assertion :The change in kinetic energy of a particle is equal to the work done on it by the net force. Reason: Change in kinetic energy of particle is equal to the work done only in case of a system of one particle.

Q. The work done by net force on a body is always equal to the change in its kinetic energy.

The work-energy theorem states that the work done by a force on a body is equal to the change in kinetic energy of the body.

Q. Assertion :Work done by friction force in case of pure rolling,is equal to change in rotational energy. Reason: Ratio of kinetic energy of rotation to kinetic energy of translation is fixed for every case.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

kinetic Energy

PHYSICS

Watch in App

explore_more_icon

Explore more

Work-Energy Theorem

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon