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प्रश्न
Why does a person fall when he jumps out from a moving train ?
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उत्तर
If a person jumps out of a moving train and tries to stop immediately, he falls due to inertia of motion. This is because his body tends to move forward with the velocity of the train while his feet are stationary.
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संबंधित प्रश्न
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
The inertia of an object tends to cause an object :
Give two examples to show that greater the mass, greater is the inertia of the body.
Name the two kinds of inertia.
Give one example of each of the following :
(a) inertia of rest, and (b) inertia of motion .
Explain the following :
It is advantageous to run before taking a long jump .
What are inertia kinds?
Multiple Choice Question. Select the correct option.
When you kick a stone, you get hurt. Due to which property this happens?
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.
