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
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
State the changes in form of energy while producing hydro electricity.
State the energy changes in the following case while in use:
a ceiling fan
Explain the principle of producing electricity using the nuclear energy.
Name the energy changes for the following:
pendulum
What kind of energy is possessed in a situation when?
A stone lying on the top of roof.
What kind of energy is possessed in a situation when?
Water stored in dams.
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]
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
