MEDIUM
8th CBSE
IMPORTANT
Earn 100

Study the following pictures carefully and answer the following questions:

Question Image

On which surface will you experience the highest friction?

Important Questions on Friction

MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q I

Study the following pictures carefully and answer the following questions:

Question Image

 On which surface will you experience the lowest friction?

MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q I

Study the following pictures carefully and answer the following questions:

Question Image

 On which of these surfaces has a lubricant already been applied?

MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q 1
Why do sportsmen use shoes with spikes?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q 2
Why is friction a necessary evil?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q 3
Why must objects moving through liquids have special shapes?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q 4
Why is it difficult to walk on a soapy floor?
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q I
 _____ are used in racing cars to reduce friction.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q I
Limiting friction is _____ (independent/ dependent) of the area of contact.