Yeshueviz
Answered

are there forces acting on the book when you place the book on the top of the table?

Sagot :

AshleyJoyviz
science ata to.. umm.. yes, beacause if an object is not moving it has balanced forces. in short, there are forces acting on the book.. ;)
Learnerviz
yes, a force will always act on a thing when its moved and, cause the force is the one that always make it move