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प्रश्न
Why does a person fall when he jumps out from a moving train ?
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
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?
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
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 ?
Name the two kinds of inertia.
The property of inertia is more in :
Give two examples of inertia kinds.
Explain the following:
Why do fruits fall off the branches in the strong wind?
Multiple Choice Question. Select the correct option.
Inertia is the property of a body by virtue of which the body is:
A man of mass 100 kg has a weight of ______ at the surface of 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.
