Advertisements
Advertisements
प्रश्न
Kinetic energy = 1/2 × mass × ............
Advertisements
उत्तर
Kinetic energy = 1/2 × mass ×(Velocity)2
APPEARS IN
संबंधित प्रश्न
Write an expression for the kinetic energy of an object.
A freely falling object eventually stops on reaching the ground. What happens to its kinetic energy?
The energy of a flying kite is kinetic energy.
The kinetic energy of a body is the energy by virtue of its ______.
Two bodies have masses in the ratio 5 : 1 and their kinetic energies are in the ratio 125 : 9. Calculate the ratio of their velocities.
Which would have a greater effect on the kinetic energy of an object : doubling the mass or doubling the velocity?
How does the kinetic energy of a moving body depend on its (i) speed, and (ii) mass?
Find the momentum of a body of mass 100 g having a kinetic energy of 20 J.
A man drops a 10 kg rock from the top of a 5 m ladder. What is its speed just before it hits the ground? What is its kinetic energy when it reaches the ground? (g = 10 m/s2)
If the mass as well as the velocity of a body is doubled then the kinetic energy of the body ______ the initial kinetic energy.
