Advertisements
Advertisements
प्रश्न
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
विकल्प
True
False
उत्तर
False.
There is always some loss of energy in conversion from one form of energy to the other form, so the total energy is conserved.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
Select the renewable and non-renewable sources of energy from the following:
Wind
What is the main source of energy for earth?
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 ?
Name a device in which solar energy is converted into electricity state its two uses.
Give one example when:
Kinetic energy to potential energy.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
Can you tell?
What are the various forms of energy?
Use your brain power!
How do we save fuel by using public transport?
