Advertisements
Advertisements
प्रश्न
Explain the following :
When a train suddenly moves forward , the passenger standing in the compartment tends to fall backwards .
Advertisements
उत्तर
When a train suddenly starts, the passengers tend to fall backwards. This is because the lower part of the body, which is in contact with the train, begins to move while the upper part of the body tends to maintain its position of rest. As a result, the upper part tends to fall backwards.
APPEARS IN
संबंधित प्रश्न
What is the momentum of an object of mass m, moving with a velocity v?
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
The physical quantity which makes it easier to accelerate a small car than a large car is measured in the unit of :
Give two examples to show that greater the mass, greater is the inertia of the body.
Why does a person fall when he jumps out from a moving train ?
Why does a ball thrown vertically upwards in a moving train , come back to the thrower's hand ?
Dust particles are removed from a carpet by beating it.
Give two examples of 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?
