MEDIUM
5th CBSE
IMPORTANT
Earn 100

Friction plays an important role in our daily life. State one advantage and one disadvantage that friction has on the following.

Car tyres.
 

Important Questions on Force, Work & Energy

MEDIUM
5th CBSE
IMPORTANT
My Science Companion 5>Chapter 5 - Force, Work & Energy>Topical Assessments>Q 9

Friction plays an important role in our daily life. State one advantage and one disadvantage that friction has on the following.

A cyclist is riding a bicycle on the road.
 

MEDIUM
5th CBSE
IMPORTANT
My Science Companion 5>Chapter 5 - Force, Work & Energy>Topical Assessments>Q 10
It was reported that a person who weighs 55 kg on earth would weigh less than 10 kg on the moon. Give a reasonable explanation for the sudden loss in weight.