Question

A book remains at rest on a table . why?
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Answer 1

Answer:

According to Newton's third law, the table exerts the same force on the book as the force that the book applies on the table. Thus net force acting on the book is zero and hence the book remains at rest on the table.

Answer 2

Answer:

ACCORDING TO NEWTON'S THIRD LAW, THE TABLE EXTERS THE SAME FORCE ON THE BOOK AS THE FORCE THAT THE BOOK APPLIES ON THE TABLE. THUS NET FORCE ACTING ON THE BOOK IS ZERO AND HENCE THE BOOK REMAINS AT REST ON THE TABLE

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