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संबंधित प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
Select the correct alternatives
The energy stored in an electric cell is
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
State the changes in form of energy while producing hydro electricity.
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.)
Name the energy changes for the following:
electric ball
What is the main energy transformation that occur in:
Charging of a battery.
State the energy changes which take place when:
A car moves up a hill.
A girl of mass 35 kg climbs up from the first floor of a building at a height 4 m above the ground to the third floor at a height 12 m above the ground. What will be the increase in her gravitational potential energy? [g = 10 ms-2]
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
