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प्रश्न
What kind of energy is possessed in a situation when?
A horse running along a level road
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उत्तर
Kinetic Energy.
संबंधित प्रश्न
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 .
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
State the energy changes in the following case while in use:
an electric cell in a circuit
How much hydroelectric power is generated in India?
State two disadvantages of using nuclear energy for producing electricity.
A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate:
The total energy possessed by the body at any instant? (Take g = 10 ms-2).
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
Give one example when:
Sound energy changes to electric energy.
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
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?
