EASY
8th CBSE
IMPORTANT
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Friction is independent of the between two surfaces. (Choose from here: nature, area of contact, weight of body)

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Important Questions on Friction

EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>TRACK YOUR PROGRESS>Q 2
Oiling and greasing of a surface increases friction.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>TRACK YOUR PROGRESS>Q 2
Friction causes wear and tear of the surfaces in contact.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>TRACK YOUR PROGRESS>Q 2
Ball-bearings convert rolling friction to sliding friction.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>TRACK YOUR PROGRESS>Q 2
Force of friction in fluids increases with the increase of speed of the body.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>TRACK YOUR PROGRESS>Q 2
Due to friction, fuel consumption of automobiles decreases.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q A
Athletes wear spikes to increase :
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q A
It is difficult to walk on the ice floor because of the _____ value of friction.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q A
Which of the following method is used to increase friction?