Advertisements
Advertisements
प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
Advertisements
उत्तर
Potential energy.
APPEARS IN
संबंधित प्रश्न
State the energy change in the following device while in use:
A loudspeaker
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is just in the middle .
State different forms of potential energy and give one example of each.
What do you understand by the kinetic energy of a body?
State the energy changes in the following case while in use:
an electric cell in a circuit
Explain the principle of producing electricity using the nuclear energy.
State the energy changes which take place when:
A stone projected vertically upwards, returns back to the thrower.
A boy sits and stands repeatedly. Draw a graph showing the variation of potential energy with time.
Unit of calorific value of a substance is ____________.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
