Advertisements
Advertisements
प्रश्न
The energy of a body is its capacity to do .........
Advertisements
उत्तर
The energy of a body is its capacity to do work.
APPEARS IN
संबंधित प्रश्न
When do we say that work is done?
An electron emitter must have _____________ work function and ___________ melting point.
A force of 30 N acts on a body and moves it through a distance of 5 m in the direction of force. Calculate the work done by the force.
A vessel containing 50 kg of water is placed at a height 15 m above the ground. Assuming the gravitational potential energy at ground to be zero, what will be the gravitational potential energy of water in the vessel? (g = 10 m s-2)
What do you understand by 'potential energy' and 'Kinetic energy'? Give three examples of each to illustrate your answer.
Fill in the boxe to show the corresponding energy transformation.
Give an example
Electrical energy changes of sound energy.
State whether work is done or not, by writing yes or no, in the following case:
A boy climbs up 20 stairs.
