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प्रश्न
Write five forms of energy.
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उत्तर
(i) Mechanical energy
(ii) Chemical energy
(iii) Solar energy
(iv) Heat energy
(v) Light energy.
संबंधित प्रश्न
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
State the energy changes in the following case while in use:
an electric bulb
State the energy changes in the following case while in use:
a ceiling fan
Name the energy changes for each of the following cases:
dynamo
Give three examples of bodies possessing kinetic energy.
State two advantages and two disadvantages of using hydro-energy for producing electricity.
A body of mass m falls from a height h1 to a height h2, above the ground (h1 > h2). What is the loss of potential energy?
A good fuel should possess:
