General Physics I Physics 1405 Seventeenth Class

1
General Physics I - Physics 1405Seventeenth Class

• Finish up Rotational Motion Ideas
• Lab - Equilibrium

2
Rotational Ideas

• Center of Mass and Center of Gravity
• Figure 8.21
• Locating the Center of Gravity
• Stability
• Figure 8.31
• Figure 8.36
• Check Yourself 2
• Centripetal Force
• F m v2 / r
• Figure 8.39
• Figure 8.44

3
Rotational Motion Ideas II

• Centrifugal Force
• Figure 8.45
• Figure 8.46
• Simulated Gravity
• Figures 8.47-49
• Figure 8.50

4
Rotational Motion Ideas III

• Angular Momentum
• L I w
• Figure 8.51
• Conservation of Angular Momentum
• Spinning table
• Cat - Figure 8.55
• Figure 8.54

5
Next Class

• Chapter 8 Homework is Due
• TEST 2 on Impulse-Momentum, Work-Energy, and
  Rotational Motion Ideas
• Make-up Lab Activity