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प्रश्न
Explain the following:
Why does dust fly off, when a carpet is hit with a stick?
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उत्तर
Because of the sudden movement, the clothes moves, but dust on account of the inertia of rest is left behind.
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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?
When a tree is shaken, its fruits and leaves fall down . Why ?
The inertia of a moving object depends on :
The unit of measuring momentum of a moving body is :
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 ?
Dust particles are removed from a carpet by beating it.
The property of inertia is more in :
Explain the following:
Why do fruits fall off the branches in the strong wind?
What are the types of inertia? Give an example for each type.
