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प्रश्न
What kind of energy is possessed by the following?
A running car ____________
What kind of energy is possessed by the following?
A moving car
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उत्तर
Kinetic energy
संबंधित प्रश्न
A ball is placed on a compressed spring. What form of energy does the spring possess? On releasing the spring, the ball flies away. Give a reason.
A pendulum is oscillating on either side of its rest position. The correct statement is:
Is energy a vector quantity?
What kind of energy is possessed by the following?
A stone kept on roof-top _______________
What kind of energy is possessed by the following?
Water stored in the reservoir of a dam __________.
What are the various forms of energy?
Water stored in a dam possesses ______.
Name the device or machine which convert :
Mechanical energy into electrical energy.
Name the device or machine which convert :
Chemical energy into electrical energy.
Name the device or machine which convert :
Electrical energy into light energy.
Fill in the blank with suitable word:
The electricity meter installed in our homes measure electrical energy in the units of ___________.
The hanging bob of a simple pendulum is displaced to one extreme position B and then released. It swings towards centre position A and then to the other extreme position C. In which position does the bob have :
(i) maximum potential energy?
(ii) maximum kinetic energy?
Name the energy transfers which occur when an electric ball rings.
When an object falls freely towards the earth, then its total energy :
Which one of the following is not the unit of energy?
How much energy does a 100 W electric bulb transfer in 1 minute?
A microphone converts :
A girl with having a mass of 35 kg sits on a trolley of mass 5 kg. The trolley is given an initial velocity of 4 m s–1 by applying a force. The trolley comes to rest after traversing a distance of 16 m. (a) How much work is done on the trolley? (b) How much work is done by the girl?
