Figures From Text Next Time Questions Chapter 4 Created for CVCA Physics By Dick Heckathorn 19 October 2K + 4

Table of Contents 3 Fig. 4-3 p 45 Galileo’s Reasoning 4 Newton’s 1st Law 5 Fig 4-9 p 50 N -> Kg -> lb 6 Fig 4-12 p 52 Hang from Pulley 7 Fig 4-13 p 53 Scales Holding Mass 8 Fig 4-14 p 53 Scales at an Angle 9 Fig 4-15 p 54 Rope at an Angle 10 p 54 Kids on Swing 11 p 58 Hang from Pulley or Flag? 12 p 58 Tension on Bar 13 NT ? 1 Ball from Spiral Tube 14 NT ? 2 Pendulum String Cut with Ball on String 16 NT ? 3 Holding Book to Wall

1 kg = 9.8 N 1 kg = 2.2 lb 1.0 lb = 4.46 N 1.0 N = 0.22 lb

No Friction Find Components Push Up with Specific Force

Friction Up Push Up with Less Force

Friction Down Push Up with Greater Force

That’s all folks!