Advertisements
Advertisements
Question
What will be the momentum of a body of mass ‘m’ which is moving with a velocity V ?
Solution
Momentum of a body of mass 'm' moving with a velocity 'v' = m × v
APPEARS IN
RELATED QUESTIONS
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?
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
Describe the term ‘inertia’ with respect to motion.
On what factor does the inertia of a body depend ? Which has more inertia, a cricket ball or a rubber ball of the same size ?
Why do the passengers in a bus tend to fall backward when it starts suddenly ?
A water tanker filled up to `2/3` of its tank with water is running at a uniform speed. When the brakes are suddenly applied, the water in its tank would
What are inertia kinds?
Explain the following:
Why does a pillion rider fall forward, when the driver of a two-wheeler suddenly applies the brakes?
Explain the following:
Why is it difficult to walk on marshy ground?
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.