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संबंधित प्रश्न
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?
(Hint : Kinetic energy K = P2/2m where P is the momentum.)
What is the main source of energy for earth?
What is solar energy?
How much electric power is generated in India using the wing energy?
Name a device in which solar energy is converted into electricity state its two uses.
State the energy changes which take place when:
A stone projected vertically upwards, returns back to the thrower.
Give one example when:
Kinetic energy changes to heat energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving bus
