MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Frictional Force

How air cushi...

Question

How air cushion is used to reduce friction

Open in App

Solution

Dear Student

An air cushion (layer of air) under a hovercraft enables a hovercraft to glide easily above water/land as it removes the contact between the surfaces and thus friction is reduced.

Regards

Suggest Corrections

thumbs-up

0

Similar questions

How does air cushions reduce friction?

Which of the following is NOT used to reduce friction?

Q. Choose the correct statement from the following:

1. Grease is used to reduce friction in the bicycle chain.
2. Ball bearings are used to reduce friction in a fan.
3. Oil is used to increase friction in car parts.
4. Talcum powder is used to reduce friction on a carrom board.

Q. Choose the correct statements from the following:
A) Grease is used to reduce friction in the bicycle chain.
B) Ball bearings are used to reduce friction in a fan.
C) Oil can be used to increase friction in a car engine.
D) Talc can be used to reduce friction in a carrom board.

Q. How does the use of ball bearings reduce friction?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Frictional Force

PHYSICS

Watch in App

explore_more_icon

Explore more

Frictional Force

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon