Advertisements
Advertisements
प्रश्न
State two factors on which the kinetic energy of a moving body depends.
Advertisements
उत्तर
The energy possessed by a body by virtue of its motion is defined as kinetic energy. The factors on which it depends are
(i) Mass of the body.
(ii) Velocity of the body.
APPEARS IN
संबंधित प्रश्न
What is the kinetic energy of an object?
Name the unit of physical quantity obtained by the formula `(2K)/v^2` Where K: kinetic energy, v: linear velocity
A ball of mass M is moving with a speed v. What is its kinetic energy?
A body of mass 60 kg has the momentum 3000 kg m s-1. Calculate:
- the kinetic energy.
- the speed of the body.
How much work is needed to be done on a ball of mass 50 g to give it a momentum of 5 kg cm s-1?
Two objects having equal masses are moving with uniform velocities of 2 m/s and 6 m/s respectively. Calculate the ratio of their kinetic energies.
What do you understand by the kinetic energy of a body?
Which of the following does not posses the ability to do work not because of motion?
The energy possessed by a cricket ball bowled by a player is ______.
When the speed of a moving object is doubled, then its kenetic energy ______.
