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प्रश्न
What is Galileo's law of inertia?
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उत्तर
Galileo's law of inertia states that a body continues to be in its state of rest or of uniform motion unless an external force is applied on it.
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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?
Explain why some of the leaves may get detached from a tree if we vigorously shake its branch.
Why do you fall in the forward direction when a moving bus brakes to a stop and fall backwards when it accelerates from rest?
What is the momentum of an object of mass m, moving with a velocity v?
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 ?
If the mass of a body and the force acting on it are both doubled, what happens to the acceleration ?
Give two examples to show that greater the mass, greater is the inertia of the body.
Why does a coin, placed on a card, drop into the tumbler when the card is rapidly flicked with a finger?
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.
