Advertisements
Advertisements
प्रश्न
State two factors on which the kinetic energy of a moving body depends.
Advertisements
उत्तर
The kinetic energy of a moving body depends on the following two factors :
(a) The mass of the body — Greater the mass of the body, higher is its kinetic energy.
(b) The speed of the body — More the speed of the body, higher is its kinetic energy.
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
Two toy-cars A and B of masses 500 g and 200 g respectively are moving with the same speed. Which of the two has the greater kinetic energy?
Name the physical quantity measured in terms of horse power.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
Name six different forms of energy?
Select the renewable and non-renewable sources of energy from the following:
Wood
State two advantages of using wind energy for generating electricity.
Name the energy changes for the following:
bicycle brakes
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
State the energy transformation on the following:
Electricity is obtained from wind energy.
