Physics 102 Introduction to Physics

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# Physics 102 Introduction to Physics - PowerPoint PPT Presentation

Physics 102 Introduction to Physics. Dr. Rick Yaw. Announcements. Clickers and WebAssign Website Exams 4 exams, drop lowest grade No makeup exams. Class Schedule. Chapter 2 Newton’s First Law. Newton’s First Law Inertia Net Force The Equilibrium Rule Support Force

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### Physics 102Introduction to Physics

Dr. Rick Yaw

Announcements
• Clickers and WebAssign
• Website
• Exams
• 4 exams, drop lowest grade
• No makeup exams
Chapter 2Newton’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

(Neglecting

Air

Resistance)

Un-Balanced

Balanced

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

http://id.mind.net/~zona/mstm/physics/mechanics/forces/galileo/galileoInertia.html

http://www.glenbrook.k12.il.us/gbssci/phys/mmedia/newtlaws/cci.html

Physics Place

http://wps.aw.com/aw_hewitt_cp_10/0,10865,2370807-,00.html

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