MEDIUM
8th Karnataka Board
IMPORTANT
Earn 100

The magnitude of the force of friction depends on _____.

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Important Questions on Friction

EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 13
The static frictional force is _____ (greater/ lower) than kinetic frictional force.
EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 14
Ice offers _____ friction than the friction offered by land.

(Choose form here: more, less)

EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 15
Limiting friction depends on the area of contact.
EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 16
Lesser the weight of a body, lesser will be the friction.
EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 17
Name the following:

A non-sticky material used to reduce friction. (Sandpaper/Lubricant)

MEDIUM
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 18
Why are tyres of cars, buses, and trucks treaded?
EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 19
Sprinkling of powder on the carrom board _____ (increases/reduces) friction.
MEDIUM
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Friction>Exercise>Q 20
Consider the following diagram which shows a box being pulled by force:
PBrush
Which one of the following actions will decrease the frictional force on the box?