All Exams Test series for 1 year @ ₹349 only
Question

A stretched rubber band possesses which form of energy due to its changed shape?

The correct answer is

Elastic potential energy

Energy stored in a body because of a change in its shape or configuration (stretching, compressing, twisting) is called elastic potential energy, a form of potential energy.

When a rubber band is stretched, work done on it is stored as elastic potential energy; when released, this energy is converted into kinetic energy as the band snaps back to its original shape.

Gravitational potential energy depends on the height of a body above the ground, not on a change of shape. Sound and thermal energy are not the energy stored because of deformation of the band.

Hence, Elastic potential energy.

Was this answer helpful?

Similar Questions

  1. When a ball falls freely from a height, what happens to its potential and kinetic energy according to the law of conservation of energy?

  2. An electric motor is rated at 250 W. In a physics experiment, it is used to lift a load performing 7500 J of work. What does the rating indicate in this context?

  3. Which of these examples best illustrates that work is not done according to physics?

  4. An object is moving with uniform velocity, and a force acts in the opposite direction to stop it. What is the sign of the work done by this force?

  5. A block moving on a horizontal surface experiences a force of friction of 15 N in the opposite direction. If the displacement of the block is 5 m, how much work is done by the force of friction?

  6. In a solar-powered calculator, which sequence best represents the conversion of energy forms from sunlight to calculation display?

  7. Which of the following quantities is needed to calculate the work done by a constant force?

  8. What will be the power delivered by a lamp that uses 120 joules of energy in 2 minutes?

  9. When a ball rolls down a hill and comes to rest, how is the total energy of the ball-earth system maintained?

  10. How does the direction of the applied force relative to the object's motion affect the amount of work done?


Important Questions from Work Power Energy

  1. Which of the following is NOT correct regarding friction?

  2. If a pump can raise 200 liters of water through a height of 300 meters in one minute, how much work can it do in one hour?

  3. Which of the following is an example of kinetic energy?

  4. How much kinetic energy does a 160 g cricket ball have when it is thrown at a speed of 22 m/s?

  5. The movement of birds is an example of _______.

Need Expert Advice?
Upcoming Exams
RRB JE
October 27, 2026
RRB ALP
November 03, 2026
Test Series
RRB Technicians img
Railways
RRB Technician Grade 1 (Signal) 2026 Mock Test Series
270 Tests 3 Tests Free
7598 Attempts
4.8(211)
English, Hindi, Bengali +7 More
More Questions from RRB Technicians

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App