Advertisements
Advertisements
प्रश्न
What do you understand by the kinetic energy of the body?
उत्तर
The kinetic energy of a body is the energy possessed by the body by virtue of its state of motion.
APPEARS IN
संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A moving cricket ball.
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
Select the renewable and non-renewable sources of energy from the following:
Oil
State the energy transformation on the following:
Electricity is obtained from wind energy.
A pebble is thrown up. It goes to a height and then comes back on the ground. State the different changes in form of energy during its motion.
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
Give one example when:
Light energy changes to chemical energy.
Give one example when:
Electric energy changes to potential energy.
Give one example when:
Chemical energy to electrical energy.
For the same kinetic energy of a body, what should be the change in its velocity if its mass is increased nine times?
