In the figure, a boy is shown pushing the box from right to left. The force of friction that will act on the box is:

84.62% studentsanswered this correctly

Important Questions on Friction

MEDIUM

8th CBSE

IMPORTANT

NCERT Exemplar Science - Class 8>Chapter 12 - Friction>MULTIPLE CHOICE QUESTIONS>Q 3

To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Science - Class 8>Chapter 12 - Friction>MULTIPLE CHOICE QUESTIONS>Q 4

A toy car released with the same initial speed will travel farthest on

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Science - Class 8>Chapter 12 - Friction>MULTIPLE CHOICE QUESTIONS>Q 5

If we apply oil on door hinges, the friction will

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Science - Class 8>Chapter 12 - Friction>MULTIPLE CHOICE QUESTIONS>Q 6

Which of the following statements is incorrect?

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Science - Class 8>Chapter 12 - Friction>MULTIPLE CHOICE QUESTIONS>Q 7

A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. To make the same ball travel longer distance before coming to rest, he may

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Science - Class 8>Chapter 12 - Friction>MULTIPLE CHOICE QUESTIONS>Q 8

In a large commercial complex there are four ways to reach the main road. One of the path has loose soil, the second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface. It is raining heavily and Paheli wishes to reach the main road. The path on which she is least likely to slip is

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Science - Class 8>Chapter 12 - Friction>VERY SHORT ANSWER QUESTIONS>Q 9

Two blocks of iron of different masses are kept on a cemented floor as shown in Figure. Which one of them would require a larger force to move it from the rest position?

Question Image