Physicseasy · Past Paper
The Law of Conservation of Energy states that:
AEnergy can be created but not destroyed
BEnergy cannot be created but can be destroyed
CTotal energy of an isolated system remains constant
DEnergy always increases in a closed system
✓ Correct Answer: C — Total energy of an isolated system remains constant
Energy can neither be created nor destroyed; it can only be transformed from one form to another, keeping the total energy constant.
Share this question
More from Physics
- An ideal ammeter should have ________ resistance.
- Which of these is a renewable source of energy?
- A train 100m long is crossing a bridge of length 200m at a speed of 72 km/h. The time taken is:
- In a wave, if the energy is transferred from left to right, the particles of the medium vibrate up and down. This describes a:
- A car accelerates from rest at a constant rate 'α' for some time, after which it decelerates at a constant rate 'β' and comes to rest. If the total time elapsed is 'T', the maximum velocity acquired by the car is: