Advertisements
Advertisements
प्रश्न
What is meant by the term inertia?
Advertisements
उत्तर
The property of an object by virtue of which it neither changes its state nor tends to change the state is called inertia.
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 is it advised to tie any luggage kept on the roof of a bus with a rope?
What is the momentum of an object of mass m, moving with a velocity v?
With which physical quantity should the speed of a running bull be multiplied so as to obtain its momentum ?
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
If the mass of a body and the force acting on it are both doubled, what happens to the acceleration ?
Explain the following:
Why do fruits fall off the branches in the strong wind?
Explain the following:
Why is it difficult to walk on marshy ground?
Inertia of a body depends on
