Advertisements
Advertisements
Question
Rolling friction is slightly greater than sliding friction.
Options
True
False
Advertisements
Solution
Rolling friction is slightly greater than the sliding friction- False.
Correct statement:
Rolling friction is slightly lesser than sliding friction.
APPEARS IN
RELATED QUESTIONS
Give an example to illustrate the existence of the force of friction.
State two factors which directly affect the force of friction.
Define static friction
Tick the most appropriate answer
Friction always
Tick the most appropriate answer.
Friction is offered by
Tick the most appropriate answer.
Friction produces
Answer the following in short.
How can sliding friction be changed into rolling friction easily?
In the following figure, a boy is shown pushing the box from right to left. The force of friction will act on the box
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.
Assertion: There is a danger of a vehicle skidding on a wet road.
Reason: The tires of the vehicle lose their grip on the road due to an increase in friction due to the presence of water on the road.
