Advertisements
Advertisements
प्रश्न
A body falls freely under gravity from rest. Name the kind of energy it will possess at the point from where it falls.
Advertisements
उत्तर
Potential energy.
APPEARS IN
संबंधित प्रश्न
Gravitational potential energy U = mass × force of gravity on unit mass × ..........
Write the expression for the gravitational potential energy explaining the meaning of the symbols used.
Find the gravitational potential energy of 2.5 kg mass kept at a height of 15 m above the ground. The force of gravity on mass 1 kg is 10 n.
A body at a height possesses ______.
Is potential energy a vector or a scalar quantity?
Explain by an example what is meant by potential energy. Write down the expression for gravitational potential energy of a body of mass m placed at a height h above the surface of the earth.
A car is accelerated on a levelled road and acquires a velocity 4 times of its initial velocity. During this process, the potential energy of the car :
If we increase the velocity of a car moving on a flat surface to four times its original speed, its potential energy ______.
Potential energy and heat energy are the two forms of mechanical energy.
What energy is possessed by stretched rubber?
