MEDIUM
8th CBSE
IMPORTANT
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Why must objects moving through liquids have special shapes?

Important Questions on Friction

MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NUT Cracker>Q 4
Why is it difficult to walk on a soapy floor?
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q I
 _____ are used in racing cars to reduce friction.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q I
Limiting friction is _____ (independent/ dependent) of the area of contact.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q I
_____ deals with the study of friction.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q I
 _____ friction can be minimised by suitably shaping objects moving through fluids.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q I
_____ (Air cushion/ Lubricant) helps a hovercraft to travel over land by reducing friction.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q II
Slicks increase friction.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 12 - Friction>NaTTY NUT>Q II
The wheels of a train hardly face friction as they are made of steel.