You hold your physics book on your hand. If the action force is the Earth pulling down on the book, then the reaction force is? The same question worded differently would be what is the third law pair for the Force of Earth on the Book?

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

The air that we breath is made mostly of which gaseous molecule

Carbon 14 is a naturally occurring stable