A book is lying on the table. What is the angle between the action of the book on the table and the reaction of the table on the book?
A book is lying on the table. What is the angle between the action of the book on the table and the reaction of the table on the book?
- A
$0\ rad$
- B
$\frac{\pi }{4}\ rad$
- C
$\frac{\pi }{2}\ rad$
- D
$\pi \ rad$
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