chapter 3 Flashcards
1
Q
Contact Force
A
2 objects in contact exert force on each other ex.) Pushing lawnmower
2
Q
applied force
A
when u apply force to an object ex) push stroller
3
Q
normal force
A
force is in contact with another object but it stays still ex) book on shelf
4
Q
force pair
A
equal magnitude but opposite direction
5
Q
newton 3rd law
A
every action has an equal reaction
6
Q
magnitude
A
size of object
