Advertisements
Advertisements
प्रश्न
Potential energy and heat energy are the two forms of mechanical energy.
विकल्प
True
False
Advertisements
उत्तर
Potential energy and heat energy are the two forms of mechanical energy- False.
APPEARS IN
संबंधित प्रश्न
State two factors on which the potential energy of a body at a certain height above the ground depends.
The gravitational potential energy stored in a box of weight 150 kgf is 1.5 × 104 J. Find the height of the box. Take 1 kgf = 10 N.
A ball of mass m is thrown vertically up with an initial velocity so as to reach a height h. The correct statement is:
Two bodies A and B of equal masses are kept at heights of h and 2h respectively. What will be the ratio of their potential energies?
State whether the following statement is true or false :
The potential energy of a body of mass 1 kg kept at a height of 1 m is 1 J.
Prove that the kinetic energy of a freely falling object on reaching the ground is nothing but the transformation of its initial potential energy.
How much energy is gained by a box of mass 20 kg when a man, raises the box by 0.5 m in order to place it inside the bus? (g=10 m/s-2)
The energy, possessed by an object due to its position is called ______.
What energy is possessed by stretched rubber?
A body is falling from a height of h. After it has fallen a height `"h"/2`, it will possess
