MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

Suppose you are outside your home and an earthquake strikes. What precautions would you take to protect yourself ?

Important Questions on Friction

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>NOW ANSWER THESE>Q 1
Why we slip down on stepping over the banana peel?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>NOW ANSWER THESE>Q 2
Explain why sportsmen wear shoes with spikes?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>NOW ANSWER THESE>Q 3
Abdul has to push a lighter box and Rama has to push a heavier box on the same surface. Who will experience more frictional force and why?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>NOW ANSWER THESE>Q 4
Explain contact and non-contact force with examples.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>NOW ANSWER THESE>Q 1
Explain how the shape of an aeroplane reduces friction.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>NOW ANSWER THESE>Q 2
By continuous movement, why does a machine get heated up?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>NOW ANSWER THESE>Q 3
Can friction be less or become nil by using lubricants?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 14 - Friction>QUESTIONS FOR PRACTICE>Q 1
Friction opposes the _____ between the surfaces in contact with each other.