Q40 of 100 Page 231

What is meant by 'rolling friction'?

Rolling friction is the friction or drag which opposes the motion when a body rolls.


More from this chapter

All 100 →
38

Which will cause more friction: a rough surface or a smooth surface? Why?

 39

Explain why sliding friction is less than static friction.

 41

Iqbal has to push a lighter box and Seema has to push a similar heavier box on the same floor. Who will have to apply a larger force and why?

 42

Why does a man slip when he steps on a banana peel thrown on the road?