Advertisements
Advertisements
प्रश्न
Fill in the blank.
Rolling friction is ........... than sliding friction.
Advertisements
उत्तर
Rolling friction is less than sliding friction.
APPEARS IN
संबंधित प्रश्न
List three ways of reducing friction.
Tick the most appropriate answer
Friction always
Tick the most appropriate answer.
Friction for an object can be reduced by
Tick the most appropriate answer.
Friction produces
Answer the following in a word or two or in a sentence.
Name a method used to reduce friction.
A moving body comes to rest due to friction alone.
Explain how friction can be minimized.

In the following figure, a boy is shown pushing the box from right to left. The force of friction will act on the box
We have two identical metal sheets. One of them is rubbed with sand paper and the other with ordinary paper. The one rubbed with sand paper shines more than the other. Give reason.
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.
