EASY
8th CBSE
IMPORTANT
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Why do football shoes have studs but running shoes have spikes?

Important Questions on Friction

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 15 - Friction>EXERCISE>DISCUSS
Friction is often called a necessary evil. Do you agree? Give reasons in favour or against.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 15 - Friction>EXERCISE>FUN ACTIVITIES

Write the name of the frictional force acting in the following pictures.

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EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 15 - Friction>EXERCISE>VALUE FOR LIFE
Why do you think it is important to change the tyres of vehicles after some years?
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 15 - Friction>EXERCISE>VALUE FOR LIFE
Why do you think it is important to oil your doors and bicycles after sometime?