Question

state the energy transformation in the following case 1)when coal is burnt 2) in a thermal power plant 3) when a battery lights a bulb 4) a man riding a bicycle 5) pushing a huge rock it is not moving

Answer 1

1) Chemical energy to heat and light energy

2) Potential energy to chemical energy

3) Chemical energy to electrical energy

4) Muscular energy to Mechanical energy

5) Muscular energy to potential energy