Advertisements
Advertisements
प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
विकल्प
Kinetic energy
Potential energy
Advertisements
उत्तर
Potential energy
APPEARS IN
संबंधित प्रश्न
State the energy change in the following device while in use:
A loudspeaker
What is wind energy?
Name the energy changes for the following:
electric ball
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 kind of energy is possessed in a situation when?
A stone lying on the top of roof.
What happens to the K.E. when
(i) the mass of the body is doubled at a constant velocity and
(ii) the velocity of the body is doubled at constant mass?
State the energy changes which take place when:
A car moves up a hill.
Use your brain power!
Why do tablets of camphor decrease in size day by day?
What is the difference between the solid, liquid, and gaseous states of a substance?
Unit of calorific value of a substance is ____________.
