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प्रश्न
What do you understand by mechanical energy?
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उत्तर
The energy possessed by the body due to its state or its motion is called mechanical energy.
संबंधित प्रश्न
State the energy change in the following device while in use:
A loudspeaker
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
Name three non-renewable sources of energy.
What is a solar cell?
State two disadvantages of producing electricity from solar energy.
State the energy changes which take place when:
During electrolysis.
Give one example when:
Electrical energy to heat energy.
Show that in case of a body falling freely under gravity, total mechanical energy remains conserved (neglect air resistance).
You do not have rangoli powder. What things can you use as an alternative?
