Advertisements
Advertisements
प्रश्न
How is kinetic energy possessed by a moving body measured?
उत्तर
The kinetic energy possessed by a moving body is measured by the amount of work done by an opposing force in bringing the body to rest from its present state of motion.
APPEARS IN
संबंधित प्रश्न
What is the source of heat contained in geothermal energy?
State two disadvantages of geothermal energy.
Give one example of a body that has potential energy, due to its position at a height.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is just in the middle .
State the energy changes in the following case while in use:
a ceiling fan
Select the renewable and non-renewable sources of energy from the following:
Wind
Give one disadvantage of using a solar cell.
Name the energy changes for the following:
electric ball
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.