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प्रश्न
Explain why some of the leaves may get detached from a tree if we vigorously shake its branch.
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उत्तर
When the branch of a tree is shaken vigorously, the leaves come into motion but the leaves remain at rest, due to which the leaves resist the change in state and fall off.
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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 ?
A body of mass 25 kg has a momentum of 125 kg.m/s. Calculate the velocity of the body.
The inertia of a moving object depends on :
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
What are inertia kinds?
Give two examples of inertia kinds.
Explain the following:
Why is it difficult to walk on marshy ground?
Inertia of a body depends on
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.
