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प्रश्न
Why do the passengers in a bus tend to fall backward when it starts suddenly ?
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उत्तर
When a bus starts suddenly, the passengers tend to jerk backward. This is because their bodies possess inertia due to which the passengers tend to remain in their state of rest (or stationary state) even when the bus has started moving.
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संबंधित प्रश्न
What is the momentum of an object of mass m, moving with a velocity v?
What will be the momentum of a body of mass ‘m’ which is moving with a velocity V ?
Name the property of bodies (or objects) to resist a change in their state of rest or of motion.
The unit of measuring momentum of a moving body is :
Name the two kinds of inertia.
Explain the following :
When a train suddenly moves forward , the passenger standing in the compartment tends to fall backwards .
The property of inertia is more in :
Give two examples of inertia kinds.
A man of mass 100 kg has a weight of ______ at the surface of the Earth.
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.
