Physics
When a boy doubles his speed, his kinetic energy becomes:
- half
- double
- four times
- no change
Related Questions
1 H.P. is equal to:
- 1 W
- 1 J
- 764 J
- 746 W
A boy lifts a luggage from height 2 m to 4 m. The potential energy will become:
- half
- double
- one-third
- one-fourth
Whenever mechanical energy changes to other forms, it is always in the form of …………… energy and not in the form of …………… energy.
- potential, kinetic
- heat, potential
- kinetic, potential
- potential, heat