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8th CBSE
IMPORTANT
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Limiting friction depends on the area of contact.

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Important Questions on Friction

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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q III
The SI unit of frictional force is kgf.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q III
Lesser the weight of a body, lesser will be the friction.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q III
Limiting friction is the minimum value of force needed to overcome rolling friction.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q IV
Sliding a box on a floor is easy as the time of _____ between the contact points on the box and the floor is reduced.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q IV
Boats and ships are _____ in shape.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q IV
Which one of the following will reduce friction?
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q IV
Which of the following is used in machines where lubricants cannot be used?
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q IV
A person with some coconut oil on his hands is likely to hold _____ with great difficulty.