Advertisements
Advertisements
प्रश्न
Dust particles are removed from a carpet by beating it.
Advertisements
उत्तर
The part of the carpet where the stick strikes comes in motion at once, while the dust particles settled on it remain in the state of rest due to inertia of rest. Thus, a part of the carpet moves ahead with the stick leaving behind the dust particles that fall down due to gravity.
APPEARS IN
संबंधित प्रश्न
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?
The inertia of an object tends to cause an object :
The physical quantity which makes it easier to accelerate a small car than a large car is measured in the unit of :
What is meant by the term inertia?
Name the two kinds of inertia.
Why does a ball thrown vertically upwards in a moving train , come back to the thrower's hand ?
The property of inertia is more in :
Explain the following:
Why is it difficult to walk on marshy ground?
A heavy truck and bike are moving with the same kinetic energy. If the mass of the truck is four times that of the bike, then calculate the ratio of their momenta. (Ratio of momenta = 2:1)
