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प्रश्न
Write the type of energy possessed in the following case:
A falling apple
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उत्तर
Kinetic Energy
संबंधित प्रश्न
A boy of mass m climbs up a staircase of vertical height h.
(a) What is the work done by the boy against the force of gravity?
(b) What would have been the work done if he uses a lift in climbing the same vertical height?
State different forms of potential energy and give one example of each.
State two disadvantages of producing electricity from solar energy.
What is nuclear energy?
Write the type of energy possessed in the following case:
A wound-up spring
State the energy changes which take place in Electricity is obtained from solar energy.
How much hydro-electric power is generated in India?
State the energy changes which take place when:
A car moves up a hill.
Give one example when:
Chemical energy to electrical energy.
Use your brain power!
Why do tablets of camphor decrease in size day by day?
