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प्रश्न
Explain why, a person travelling in a bus falls forward when the bus stops suddenly.
उत्तर
When a moving bus stops suddenly, the passengers are jerked forward because of inertia. The passengers tend to remain in their state of motion (which they possess in a moving bus) even though the bus has come to rest.
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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?
The mass of object A is 6 kg whereas that of another object B is 34 kg. Which of the two objects, A or B, has more inertia ?
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 ?
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 coin, placed on a card, drop into the tumbler when the card is rapidly flicked with a finger?
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 .
Multiple Choice Question. Select the correct option.
When you kick a stone, you get hurt. Due to which property this happens?
