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प्रश्न
Describe the term ‘inertia’ with respect to motion.
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उत्तर
The tendency of a body to remain at rest (stationary) or in uniform motion is called inertia. It is the property of a body to resist a change in its state of motion or of rest.
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संबंधित प्रश्न
With which physical quantity should the speed of a running bull be multiplied so as to obtain its momentum ?
On what factor does the inertia of a body depend ? Which has more inertia, a cricket ball or a rubber ball of the same size ?
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Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
Explain the following :
It is advantageous to run before taking a long jump .
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Give two examples of inertia kinds.
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.
What are the types of inertia? Give an example for each type.
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