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प्रश्न
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
उत्तर
Kinetic energy changes into potential energy.
संबंधित प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the ground.
State the changes in form of energy while producing hydro electricity.
What is geo thermal energy? Explain in brief.
State two disadvantages of producing electricity from solar energy.
State two advantages of using nuclear energy for producing electricity.
Name the energy changes for each of the following cases:
dynamo
Give one example when:
Electric energy changes to potential energy.
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
A moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms2)
