Physicseasy · Past Paper
Which law states that energy can neither be created nor destroyed?
ANewton's first law
BLaw of conservation of energy
CPascal's law
DKepler's law
✓ Correct Answer: B — Law of conservation of energy
The law of conservation of energy states that energy can only be transformed from one form to another.
Share this question
More from Physics
- A stone is dropped from a height. If it covers the last 44.1m in the last second, find the total time of fall. (g=9.8 m/s^2)
- What is the equivalent resistance between points A and B if three 6-Ohm resistors form a triangle?
- When a spring is stretched, the work done on it is stored as:
- A body moves with uniform acceleration 'a' and initial velocity 'u'. The distance traveled by it in the 'nth' second is:
- Work done by a centripetal force on a body moving in a circle is: