Advertisements
Advertisements
प्रश्न
State the energy changes in the following case while in use:
A petrol engine of a running car
Advertisements
उत्तर
Chemical energy to mechanical energy.
APPEARS IN
संबंधित प्रश्न
State the energy changes in the following case while in use:
A ceiling fan
State the energy changes in the following while using an electric motor.
Fill in the blank
Green plants convert _________ energy into chemical energy.
State the energy changes that occur in the following :
Burning coal while operating a steam engine.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in respiration.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the Explosion of crackers.
Explain conservation of energy.
The power of a motor pump is 2 kW. How much water per. the minute the pump can raise to a height of 10 m? (Given g = 10m s−2)
A light and a heavy object have the same momentum. Find out the ratio of their kinetic energies. Which one has larger kinetic energy?
State the energy changes in the following case while in use:
An electric cell in a circuit
