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Subject :NSO    Class : Class 8

Consider a vehicle going on a horizontal road towards east. Neglect any force due to air. The frictional force on the vehicle by the road

A Is towards east if the vehicle is accelerating
B Is zero if the vehicle is moving with a uniform velocity
C Must be towards east
D Must be towards west.


Ans 1:

Class : Class 8
The answer should be D

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
Answer is D

Ans 4:

Class : Class 8
the answer has to be d because friction always oppose the relative motion of an object no matter if it accelerates or not.

Ans 5:

Class : Class 8
I ALSO THINK THE ANSWER IS D

Ans 6:

Class : Class 9

Ans 7:

Class : Class 8
D

Ans 8:

Class : Class 7
Answer is d

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