Please select a subject first
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Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
Concept: undefined >> undefined
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Concept: undefined >> undefined
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Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
Concept: undefined >> undefined
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
Concept: undefined >> undefined
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Concept: undefined >> undefined
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
Concept: undefined >> undefined
Fill in the blank
The image formed by a plane mirror is at a distance behind the mirror as ________
Concept: undefined >> undefined
Give one example to show the conversion of potential energy to kinetic energy when put in use.
Concept: undefined >> undefined
Fill in the blank
We are able to see the objects around us due to _________, reflection.
Concept: undefined >> undefined
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Concept: undefined >> undefined
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
Concept: undefined >> undefined
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
Concept: undefined >> undefined
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
Concept: undefined >> undefined
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
Concept: undefined >> undefined
Fill in the blank
A plane mirror _________ reflects 100 percent light falling on it.
Concept: undefined >> undefined
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
Concept: undefined >> undefined
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 highest point .
Concept: undefined >> undefined
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 .
Concept: undefined >> undefined
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.
Concept: undefined >> undefined
State the changes in form of energy while producing hydro electricity.
Concept: undefined >> undefined
