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प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
पर्याय
kinetic energy
potential energy
no energy
heat energy
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उत्तर
kinetic energy
APPEARS IN
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
What is wind energy?
What is nuclear energy?
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.
What do you understand by the potential energy of the body?
What happens to the K.E. when
(i) the mass of the body is doubled at a constant velocity and
(ii) the velocity of the body is doubled at constant mass?
State the energy changes which take place when:
In a heat engine.
State the energy changes which take place when:
Water stored in dams rotates turbine connected to a dynamo.
Use your brain power!
Why do tablets of camphor decrease in size day by day?
