What is fluid friction?

Important Questions on Friction

EASY

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?

EASY

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?

EASY

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?

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 1

Why do your palms feel warm when you rub them?

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 2

Differentiate between rolling and sliding friction.

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 3

Why do aircraft have a streamlined shape?

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 4

Can friction be totally eliminated? Give reasons.