EASY
8th CBSE
IMPORTANT
Earn 100

A boy runs his toy car on dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing order will be:

80% studentsanswered this correctly

Important Questions on Friction

HARD
8th CBSE
IMPORTANT
Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. The correct arrangement is:
EASY
8th CBSE
IMPORTANT
A big wooden box is being pushed on the ground from east to west direction. The force of friction due to the ground will act on this box towards _____.
EASY
8th CBSE
IMPORTANT
A spring balance can be used to measure:
(A) Mass of an object
(B) Force acting on an object
(C) Density of an object
(D) Weight of an object
EASY
8th CBSE
IMPORTANT
The friction between two surfaces does not depend on one of the following. This one is:
EASY
8th CBSE
IMPORTANT
If the sliding friction between two surfaces is found to be 8 N, then the static friction between these two surfaces is most likely to be:
EASY
8th CBSE
IMPORTANT
Which of the following is not an advantage of friction?
EASY
8th CBSE
IMPORTANT
Which of the following statements is incorrect?
EASY
8th CBSE
IMPORTANT
If the static friction between two surfaces X and Y is found to be 20 N, then the rolling friction between these two surfaces should most likely be: