Advertisements
Advertisements
प्रश्न
Kinetic energy = 1/2 × mass × ............
Advertisements
उत्तर
Kinetic energy = 1/2 × mass ×(Velocity)2
APPEARS IN
संबंधित प्रश्न
The kinetic energy of an object of mass m moving with a velocity of 5 m s−1 is 25 J. What will be its kinetic energy when its velocity is doubled? What will be its kinetic energy when its velocity is increased three times?
Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 60 km/h?
When a boy doubles his speed, his kinetic energy becomes
State two factors on which the kinetic energy of a moving body depends.
A body of mass 10 kg is moving with a velocity 20 m s-1. If the mass of the body is doubled and its velocity is halved, find:
- the initial kinetic energy, and
- the final kinetic energy.
Which would have a greater effect on the kinetic energy of an object : doubling the mass or doubling the velocity?
What is energy of motion? Give examples.
When a bell fixed on a cycle rings, then the energy conversion that takes place is ______.
The kinetic energy of a given body depends on the ______.
Find the kinetic energy of a body of mass 5 kg moving with a uniform velocity of 10 m s-1.
