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प्रश्न
What do you understand by the term inertia?
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उत्तर
“Inertia is the property of a body due to which it cannot change its state (rest or of uniform motion) itself.” Until some external force is applied to it.“
APPEARS IN
संबंधित प्रश्न
In the following example, try to identify the number of times the velocity of the ball changes:
“A football player kicks a football to another player of his team who kicks the football towards the goal. The goalkeeper of the opposite team collects the football and kicks it towards a player of his own team”.
Also identify the agent supplying the force in each case.
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 name is given to the product of mass and velocity of a body ?
When a tree is shaken, its fruits and leaves fall down . Why ?
If the mass of a body and the force acting on it are both doubled, what happens to the acceleration ?
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
The property of inertia is more in :
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.
What are the types of inertia? Give an example for each type.
