Please select a subject first
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Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
Concept: undefined >> undefined
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Energy possessed by a compressed spring is ______ energy.
Concept: undefined >> undefined
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The energy possessed by a body due to its position is called ________ energy.
Concept: undefined >> undefined
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The energy possessed by a body due to its motion is called ______ energy.
Concept: undefined >> undefined
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An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
Concept: undefined >> undefined
Select the correct alternatives
A ball rolling on the ground possesses
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The energy stored in an electric cell is
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Name five different forms of energy.
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Write true or false of the following statement.
The image formed by a plane mirror is real
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Give one example of a body that has potential energy, due to its position at a height.
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Give one example of a body that has potential energy, in due to its state.
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Write true or false of the following statement.
The image of the right hand in a plane mirror looks like that of a left hand.
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A bucket full of water .is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
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Define the term kinetic energy. Give one example of a body which possesses kinetic energy.
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Write true or false of the following statement.
The image formed by a plane mirror can be obtained on a screen.
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State two factors on which the kinetic energy of a moving body depends.
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Two toy-cars A and B of masses 500 g and 200 g respectively are moving with the same speed. Which of the two has the greater kinetic energy?
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A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
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Can a body possess energy even when it is not in motion ? Explain your answer with an example.
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Name the type of energy (kinetic or potential) possessed by the following:
A moving cricket ball.
Concept: undefined >> undefined
