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प्रश्न
Write the type of energy possessed in the following case:
A bent bow
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उत्तर
Potential Energy
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
What is nuclear energy?
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the ground.
A boy of mass m climbs up a staircase of vertical height h.
(a) What is the work done by the boy against the force of gravity?
(b) What would have been the work done if he uses a lift in climbing the same vertical height?
Select the renewable and non-renewable sources of energy from the following:
Diesel
State the energy changes which take place when:
Burning of coal.
Give one example when:
Mechanical energy changes to electric energy.
You do not have rangoli powder. What things can you use as an alternative?
