Chapter 4 Dynamics: Newton’s Laws of Motion 2013 - 2014.
Chapter 12 Forces and Motion 12.1 Forces. A force is a push or a pull that acts on an object. It can cause a resting object to move, or it can accelerate.
Friction
Friction. Friction makes it possible: To walk Use wheeled vehicles Sit Hold books.
FRICTION. Friction A force that acts in a direction opposite to the motion Will cause a moving object to slow down and finally stop.
Everyday Forces
Chapter 4 Sec 8
