National Science Olympiad Forum By SOF Olympiad Trainer - Page 96

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
B and D both correct

Ans 2:

Class : Class 5
wrong ans

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
well then option A is the only one which has the letter F in it

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
I think friction is taken as one and normal force tooif we are in apparent contact with one surface then friction is onebut the actual contact is at many places so we can't say it as many frictional forces.

Ans 3:

Class : Class 8
there are three forces : frictional force, normal force, and gravitational force

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