FORCES AND FRICTION Bellringer #6 Bellringer #7 1.A force is: a. Anything that is in motion. b. Any push or pull on an object. c. Anything that reacts.
Center of Mass. Newtons 2 nd Law and Momentum 1.Forces cause changes in an object’s momentum. That is, forces cause the object’s velocity to change over.
FORCES AND MOTION New Car Crash Compilation Video 2011- Youtube.