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A book is at rest on the table which exe...

A book is at rest on the table which exerts a normal force on the book if this force is considered as reaction force what is the action force according to newton third law ?

A

gavitational force exerted by earth on the book

B

gravitonal force exerted by the book on earth

C

normal force exerted by the book on the table

D

none of the above

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The correct Answer is:
c
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