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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?
विकल्प
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
Which of the following has more inertia:
- a rubber ball and a stone of the same size?
- a bicycle and a train?
- a five-rupees coin and a one-rupee coin?
In the following example, try to identify the number of times the velocity of the ball changes:
“A football player kicks a football to another player of his team who kicks the football towards the goal. The goalkeeper of the opposite team collects the football and kicks it towards a player of his own team”.
Also identify the agent supplying the force in each case.
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
If the mass of a body and the force acting on it are both doubled, what happens to the acceleration ?
The inertia of a moving object depends on :
Give two examples to show that greater the mass, greater is the inertia of the body.
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
Explain the following:
Why does a pillion rider fall forward, when the driver of a two-wheeler suddenly applies the brakes?
Explain the following:
Why is it difficult to walk on marshy ground?
What are the types of inertia? Give an example for each type.
