Question

Write the energy conversation for the following :-

a) Stretched Bow

b) Riding a bicycle

c) Hydro Electric power station.

Answer 1

1. Stretched Bow: Muscular energy to potential energy of the string of the bow and then to kinetic energy of the arrow.
2. Riding a bicycle: Muscular energy to kinetic energy of the bicycle and the man.
3. Hydro electric power station: Potential energy of water to kinetic energy of water, then to mechanical energy of the turbine and finally electrical energy.