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प्रश्न
Kinetic energy = 1/2 × mass × ............
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उत्तर
Kinetic energy = 1/2 × mass ×(Velocity)2
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संबंधित प्रश्न
What is the kinetic energy of an object?
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?
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same?
A ball of mass M is moving with a speed v. What is its kinetic energy?
Give reasons for the following A horse and a dog are running with the same speed. Which one of them has more kinetic energy than the other.
A cannon ball of mass 500 g is fired with a speed of 15 m s-1. Find:
- its kinetic energy.
- its momentum.
Find the momentum of a body of mass 100 g having a kinetic energy of 20 J.
What do you understand by the kinetic energy of a body?
If an object has 0 momentum, does it have kinetic energy? Explain your answer.
When stored water falls down, potential energy of water is converted into ______.
