Everyday Science · Physics in Everyday Life · page 4 of 21
Work & Energy MCQs with Answers
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- 31.
Which of the following is not an example of work done?
- 32.
The stored form of energy in every object is called?
- 33.
Hyder and Noor are making a picture frame. Hyder hits the nail into a piece of wood with a hammer. Which form of energy is not involved at the point when the hammer hits the nail?
- 34.
Work done by a machine is called _?
- 35.
The energy possessed by water in a dam is ?
- 36.
If a force of 50 N is applied to a box of mass 2 kg for 2 seconds, what is the work done on the box?
- 37.
What is the work done by a centripetal force?
- 38.
1 kilowatt hour (kWh) is the energy equal to _?
- 39.
What is the kinetic energy of a bullet of mass 0.03 kg traveling at a speed of 400 m/s?
- 40.
Which one of the following units represents the largest amount of energy?