Advertisements
Advertisements
Question
Give one example of a body that has potential energy, due to its position at a height.
Advertisements
Solution
Water at height has P.E. stored in it. Falling water from a height can be used to do work like turning a wheel.
APPEARS IN
RELATED QUESTIONS
Explain how, geothermal energy is used to generate electricity.
Name the physical quantity measured in terms of horse power.
A metal ball of mass 2kg is allowed to fall freely from rest from a height of 5m above the ground.
What the kinetic energy of the ball just before it hits the ground ?
What do you understand by the kinetic energy of the body?
Write the type of energy possessed in the following case:
A moving cricket ball.
Explain the principle of working of the windmill for generating electricity.
State the energy changes which take place when:
Food is digested by animals.
Give one example when:
Light energy changes to chemical energy.
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
Ocean thermal energy is due to
