Advertisements
Advertisements
प्रश्न
Fill in the blank.
The force of friction acting between two bodies in contact while at rest is known as ................ friction.
उत्तर
The force of friction acting between two bodies in contact while at rest is known as static friction.
APPEARS IN
संबंधित प्रश्न
Write true or false.
Liquids offer more friction than the gases.
Fill in the blank.
We use ball bearings to .................. the friction.
Give an example to illustrate the existence of the force of friction.
What is the cause of friction?
Answer the following in short.
What do you understand by normal force?
Tick the most appropriate answer.
A car skids on a wet or muddy road due to
Fill in the blank.
Rolling friction is ........... than sliding friction.
State if the following statement is true or false. Correct the statement if it is false.
Friction helps us to grip the objects in our hand.
Answer the following in a word or two or in a sentence.
Why is difficult for a pen to leave a mark on a highly smooth plastic sheet?
Why is a ball bearing used in a cycle hub?
