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प्रश्न
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
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उत्तर
An object falling freely from the roof of a multistorey building has potential energy and kinetic energy when halfway down the building.
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
What is the main source of energy for earth?
How is the solar energy used to generate electricity in a solar power plant?
Explain the principle of producing electricity using the nuclear energy.
Name the energy changes for the following:
electric ball
Name the energy changes for the following
human body
What kind of energy is possessed in a situation when?
A cocked up spring of air gun.
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
