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ANANYA SHAHI from AECS Magnolia Maaruthi Public School, Bengaluru
Subject :NSO    Class : Class 8

Which one of the following statements is not true?

(A) Friction helps us to twist an object

(B) Friction is a force that opposes motion

(C) Objects have weight because of the frictional force between them and the Earth

(D) More friction is produced between rough surfaces than between smooth surfaces.
a

Ans 1:

Anant sethi from DPS Aligarh, Aligarh
Class : Class 7
'C' option as gravitational force act between earth and any object not friction

Ans 2:

Anant sethi from DPS Aligarh, Aligarh
Class : Class 7
'C' option as gravitational force act between earth and any object not friction

Ans 3:

Amir Raza from wood bine modern school, Darbhanga
Class : Class 8
Answer 'c' is not correct

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