Answers

2014-06-18T20:25:09+08:00
The book is at rest ...
1 5 1
2014-06-18T20:30:11+08:00
It just depend upon the force applied on it..  But if the book is on the table without unbalance force acting on it, THE BOOK STAYS AT REST.  But if you push the book,the book will move because unbalance force between your hand and the book occurs..

2 5 2