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प्रश्न
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
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?
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 ?
When a tree is shaken, its fruits and leaves fall down . Why ?
A Honda City car, a Maruti Alto car, A Tata Nano car and a Mahindra Scorpio car, all are running at the same speed of 50 m/s under identical conditions. If all these cars are hit from behind with the same force and they continue to move forward, the maximum acceleration will be produced in :
Name the two kinds of inertia.
Why does a coin, placed on a card, drop into the tumbler when the card is rapidly flicked with a finger?
Explain the following :
When a train suddenly moves forward , the passenger standing in the compartment tends to fall backwards .
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 .
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.
