Question

A book remains at rest on a table. It is so because of :

• A. No force acts on it
• B. Friction between the book and the surface of table
• C. Force exerted by book on the table, is same as the force exerted by the table on the book
• D. All of the above

Answer 1

The correct option is D All of the above

A book remains at rest on a table because :
(i) no force acts on it.
(ii) of friction between the book and the surface of table
(iii) of the force exerted by book on the table, is same as the force exerted by the table on the book.