1. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Newton’s Second Law Physics 102 Goderya Chapter(s): 4 Learning Outcomes: 1,2,10,11,12

2. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley This Chapter will help you understand: Friction Difference between mass and weight Newton’s Second Law of Motion How to apply Free Body Diagrams (FBD) Terminal Velocity

3. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Friction

4. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Mass and Acceleration

5. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Newton’s Second Law of Motion

6. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Mass and Weight

7. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Free Body Diagram, Example

8. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Free Body Diagram, Example

9. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Example A force of 10N is applied on a box that has a mass of 3 kg. The box acquires an acceleration of 2 m/s 2. What is the net force on the box and how much of that is due to friction. Ans: F N = 6N, f=-4N

10. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Example – Uniform motion 1.A 5.8 g bullet leaves the muzzle of a rifle with a speed of 334 m/s. What force (assumed constant) is expected on the bullet while it is traveling down the 0.77 m long barrel of the rifle?

11. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Terminal Velocity