Figures Chapter 4 College Physics, 6th Edition Wilson / Buffa / Lou © 2007 Pearson Prentice Hall This work is protected by United States copyright laws and is provided solely for the use of instructors in teaching their courses and assessing student learning. Dissemination or sale of any part of this work (including on the World Wide Web) will destroy the integrity of the work and is not permitted. The work and materials from it should never be made available to students except by instructors using the accompanying text in their classes. All recipients of this work are expected to abide by these restrictions and to honor the intended pedagogical purposes and the needs of other instructors who rely on these materials. Figure 4-2 Net force Figure 4-3 Galileo’s experiment Figure 4-4 A difference in inertia Figure 4-5 Newton’s second law Figure 4-6 The newton (N) Figure 4-7 Newton’s second law and free fall Figure 4-8 Force and acceleration Figure 4-9 An accelerated system Figure 4-10 Off the straight and narrow Figure 4-11 Distinctions between Newton’s second and third laws Figure 4-12 Force pairs of Newton’s third law Insight 4.2 Sailing Into the Wind – Tacking Learn by Drawing 4-1 Forces on an Object on an Inclined Plane and Free-Body Diagrams Figure 4-13 Finding force from motional effects Figure 4-15 Static translational equilibrium Figure 4-16 On your toes Figure 4-17 Friction and walking Figure 4-19 Force of friction versus applied force Table 4.1 Approximate Values for Coefficients of Static and Kinetic Friction between Certain Surfaces Figure 4-20 Forces of static and kinetic friction Figure 4-21 Pulling at an angle: a closer look at the normal force Figure 4-22 Free-body diagram Figure 4-24 Air resistance and terminal velocity Figure 4-26 An air-bubble level/accelerometer Figure 4-27 Magic or physics? Figure 4-28 Two applied forces Figure 4-30 Correct label? Figure 4-31 Away we go Figure 4-32 Up a wall Figure 4-33 Pulling a box Figure 4-34 Mowing the lawn Figure 4-35 Which way will they accelerate? Figure 4-36 Atwood machine Figure 4-37 Inclined Atwood machine Figure 4-39 Racing tires versus passenger-car tires: safety Figure 4-41 At what angle will it begin to slide? Figure 4-42 Friction and motion Figure 4-43 Take it away Figure 4-44 Hoist it up