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8th CBSE
IMPORTANT
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Grease and oil act as lubricants and reduce friction.

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Important Questions on Friction

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8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 6
Objects moving in fluids have a streamline body.
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8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 1
What is static friction?
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8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 2
Does friction generate heat?
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8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 3
What is fluid friction?
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8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 4
If you apply oil on metal surface-would it increase or decrease friction?
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8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 5
Which of these surfaces offers the least friction-ice, wood or coir mat?
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8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 6
Which of these surfaces offers maximum friction-tiled floor, wooden floor or coir mat?
EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 7
What type of friction will a table at rest possess?