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

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Important Questions on Friction

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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
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8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 12 - Friction>MULTIPLE CHOICE QUESTIONS>Q 6
Which of the following statements is incorrect?
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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
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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
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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?

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8th CBSE
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NCERT Exemplar Science - Class 8>Chapter 12 - Friction>VERY SHORT ANSWER QUESTIONS>Q 10
Will the force of friction come into play when a raindrop rolls down a glass window pane?
 
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8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 12 - Friction>VERY SHORT ANSWER QUESTIONS>Q 11
Two boys are riding their bicycles on the same concrete road. One has new tyres on his bicycle while the other has tyres that are old and used. Which of them is more likely to skid while moving through a patch of the road which has lubricating oil spilled over it?
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8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 12 - Friction>VERY SHORT ANSWER QUESTIONS>Q 12

Figure shows two boys applying force on a box. If the magnitude of the force applied by each is equal, will the box experience any force of friction?

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