Physics 102 Introduction to Physics Dr. Rick Yaw

Announcements Clickers and WebAssign Website Exams –4 exams, drop lowest grade –No makeup exams

Class Schedule 1/17Chapter 1Introduction, About Science 1/22Chapter 2Newton’s First Law 1/24Chapter 3Linear Motion 1/29Chapter 4Newton’s Second Law 1/31Midterm Exam 1

Chapter 2 Newton’s First Law Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force Equilibrium of Moving Things (Dynamic Equilibrium) Moving Earth

Un-Balanced Forces Balanced Un-Balanced (Neglecting Air Resistance)

Chapter 2 Newton’s First Law Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force Equilibrium of Moving Things (Dynamic Equilibrium) Moving Earth

Inertia Physics Place

Chapter 2 Newton’s First Law Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force Equilibrium of Moving Things (Dynamic Equilibrium) Moving Earth

Chapter 2 Newton’s First Law Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force Equilibrium of Moving Things (Dynamic Equilibrium) Moving Earth

Question If the forces acting upon an object are balanced, then the object a) must not be moving. b) must be moving with a constant velocity. c) must not be accelerating. d) none of these

Chapter 2 Newton’s First Law Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force Equilibrium of Moving Things (Dynamic Equilibrium) Moving Earth

Chapter 2 Newton’s First Law Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force Equilibrium of Moving Things (Dynamic Equilibrium) Moving Earth

Chapter 2 Newton’s First Law Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force Equilibrium of Moving Things (Dynamic Equilibrium) Moving Earth