Advertisements
Advertisements
Question
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
Advertisements
Solution
Rolling friction offers less resistance than sliding friction.
APPEARS IN
RELATED QUESTIONS
Friction opposes the ______ between the surfaces in contact with each other.
When a glass rod is rubbed with a piece of silk cloth the rod ______.
Answer the following in short.
What do you understand by normal force?
Tick the most appropriate answer.
Friction produces
Tick the most appropriate answer.
If you pour some oil onto a floor, the friction would
Fill in the blank.
Friction depends upon the ............... of an object.
Answer the following in detail.
Write the characteristics of the force of friction?
Complete the analogy.
Knot in a thread : _____ friction : : Ball bearing : _____ friction
Is there any possibility of making a special device to measure the magnitude of friction directly?
Assertion: We can live very happily if friction is not present in nature.
Reason: The airplane shape is streamlined to reduce the effort of frictional force.
