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प्रश्न
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
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उत्तर
Mass is a measure of the inertia of a body.
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संबंधित प्रश्न
What is the momentum of an object of mass m, moving with a velocity v?
With which physical quantity should the speed of a running bull be multiplied so as to obtain its momentum ?
Give two examples to show that greater the mass, greater is the inertia of the body.
Why does a person fall when he jumps out from a moving train ?
Why does a ball thrown vertically upwards in a moving train , come back to the thrower's hand ?
Explain the following :
When a train suddenly moves forward , the passenger standing in the compartment tends to fall backwards .
Explain the following :
It is advantageous to run before taking a long jump .
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.
