Click the correct answer (True or False).
Click the correct answer.
Which of the following is true for rough surface?
It has less friction
It has greater friction
It has no friction
Which of the following types of sole will provide a better grip to our shoes while walking?
Grooved sole
Smooth sole
Polished sole
Why is it difficult to walk on wet floor?
It has no friction
It has more friction
It has less friction
Why is it difficult to push an iron box in comparison to wooden box of same size?
Heavy objects have more friction.
Light objects have less friction.
Heavy objects have less friction.
Which of the following is a harmful effect of friction?
A car can move on the road.
Fire accidents can happen due to excess friction.
A matchstick can be lighted.
Drag the correct option and drop it in the blank.
Running fan makes squeaking sound because of .
speed
friction
electricity
Friction provides a grip that is necessary for .
stability
motion
both stability and motion
