Slide 1Forces – Chapter 4 Slide 2 What are forces? A force is a push or pull exerted by one object on another object Forces are vectors; they have magnitude and direction…

Slide 1Newtons Laws of Motion Forces Slide 2 Newtons First Law of Motion What happens to a ball rolling along the ground? What happens to a ball rolling along the ground?…

Slide 1Chapter 5. Force and Motion I 5.1. What is Physics? 5.2. Newtonian Mechanics 5.3. Newton's First Law 5.4. Force 5.5. Mass 5.6. Newton's Second Law 5.7. Some…

Slide 1PHYSICS UNIT 2: DYNAMICS (Explaining Motion) Slide 2 FORCES Force: a "push" or a "pull“ unit: Newtons, N (1 N is about ¼ lb) vector - includes direction…

Slide 1 Slide 2 Gravity The force that pulls objects towards each other – a force of attraction between objects! On Earth, gravity is pulling everything straight down toward…

1. Factors Affecting MotionMay the FORCE be with you! 2. Motion Movementof an object from on place to another in a certain period of time.  It is affected by the mass…

Slide 1 Slide 2 Newton’s Laws of Motion three laws of motion: fundamental laws of mechanics describe the motion of all macroscopic objects (i.e., everyday size objects)…

Slide 1 The Age of Things: Sticks, Stones and the Universe The Physics of Carbon 14 http://cfcp.uchicago.edu/~mmhedman/compton1.html Slide 2 Last Time Slide 3 The Basic Idea…

Slide 1 Dimensions of Physics Slide 2 The essence of physics is to measure the observable world and describe the principles that underlie everything in creation. This usually…

Slide 1 Motion, Energy, and Gravity Reminder to take out your clicker and turn it on! Slide 2 Attendance Quiz Are you here today? (a) yes (b) no (c) are we still here? Here!…