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प्रश्न
Multiple Choice Question. Select the correct option.
When you kick a stone, you get hurt. Due to which property this happens?
पर्याय
Inertia of stone
Velocity of the kick
Momentum of the kick
Reaction of the stone
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उत्तर
Inertia of stone
Explanation: The property of a body by which it is unable to change its state of rest or of uniform motion by itself, even when some external force is applied to it, is called inertia.
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संबंधित प्रश्न
What will be the momentum of a body of mass ‘m’ which is moving with a velocity V ?
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
Describe the term ‘inertia’ with respect to motion.
Why do the passengers in a bus tend to fall backward when it starts suddenly ?
The unit of measuring momentum of a moving body is :
Name the factor on which the inertia of a body depends and state how does it depend on the factor stated by you .
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
Dust particles are removed from a carpet by beating it.
Assertion & Reasoning
- Assertion: The value of ‘g’ decreases as height and depth increase from the surface of the Earth.
- Reason: ‘g’ depends on the mass of the object and the Earth.
Two blocks of masses 8 kg and 2 kg respectively lie on a smooth horizontal surface in contact with one other. They are pushed by a horizontally applied force of 15 N. Calculate the force exerted on the 2 kg mass.
