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प्रश्न
Identify the type of energy possessed by the body in each of the following:
(a) A coiled spring of the toy car
(b) A hammer which is raised
(c) A stone shot from a catapult
(d) Water stored in the overhead tank
(e) A tadpole moving in water.
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उत्तर
(a) Potential energy
(b) Potential energy
(c) Kinetic energy
(d) Potential energy
(e) Kinetic energy
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संबंधित प्रश्न
State the work energy theorem.
State two characteristic which a source of energy must have.
Select the renewable and non-renewable sources of energy from the following:
Water
State two advantages of using wind energy for generating electricity.
Name the energy changes for the following:
electric ball
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy transformation on the following:
Electricity is obtained from wind energy.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
