Advertisements
Advertisements
प्रश्न
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
Advertisements
उत्तर
An object falling freely from the roof of a multistorey building has potential energy and kinetic energy when halfway down the building.
APPEARS IN
संबंधित प्रश्न
State two advantages of geothermal energy.
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
Select the correct alternatives
A ball rolling on the ground possesses
State the energy changes in the following case while in use:
an electric bulb
Select the renewable and non-renewable sources of energy from the following:
Oil
State the energy changes which take place when:
A body released from rest from the top of a building.
A body of mass 0.2 kg falls from a height of 10 m to a height of 6 m above the ground. Find the loss in potential energy taking place in the body. [g = 10ms−2]
Find out the types of energy from the following puzzle.
Unit of calorific value of a substance is ____________.
