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प्रश्न
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in a loaded truck when started and set in motion.
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उत्तर
The chemical energy of petrol or diesel is converted into mechanical energy (kinetic energy).
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संबंधित प्रश्न
State the energy changes in the following case while in use:
An electric iron
State the energy changes in the following while in use An electric oven.
State the energy changes in the following while in use A loudspeaker .
State the energy changes that occur in the following :
The unwinding of a watch spring.
State the energy changes in the following case while in use:
a steam engine
State the energy changes in the following case while in use:
Bio-gas burner
State the energy changes in the following case while in use:
A petrol engine of a running car
State the energy changes in the following case while in use:
An electromagnet.
Law of conversation of energy given by ______.
Can any object have mechanical energy even if its momentum is zero? Explain.
