MEDIUM
8th CBSE
IMPORTANT
Earn 100

The streamlined shape of a car drags due to air. (reduces/enhances)

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Important Questions on Force and Friction

MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 1
Which among the following is an example of a contact force?
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 2
Force can
HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 3
Identify the non-contact force that would best suit in lifting and placing a large amount of iron scraps in a workplace.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 4
Which among the following is not always a disadvantage of friction?
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 5
Birds have a streamlined body shape that helps them to
HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 1
All contact and non-contact forces exhibit all effects of force.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 2
Gravitational force is a contact force.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 3
It will not be possible to walk in the absence of friction.