Unit 4: Work, Energy, Power & Momentum (2.5 weeks) – Oct 18-20; 24-28; 31 Nov 1-4, 7



A. Work and Work-Kinetic Energy Theorem - Chp 6, Chp 7, Chp 9, Chp 11
B. Conservative Forces and Potential Energy
1. Gravity
2. Springs
C. Conservation of Mechanical Energy
D. Power
E. Simple Harmonic Motion
1. Springs and Pendulums
2. Energies of SHM
F. Momentum
1. Impulse-Momentum Theorem
2. Conservation of Linear Momentum and Collisions
a. Inelastic, completely inelastic and perfectly elastic collisions
b. Two-dimensional collisions
3. Conservation of Angular Momentum (for a point mass)

Problem Set:
day 0: 1-10, pg 247; 15, 16, 19, 21, 26, 27, pg 248, 249, 250;
day 1: 1-8, 11, pg 162;
day 2: 15-21, 26-30, pg 162, 163;
day 3: 33-35, 37, 38, 40, 42, 43, pg 164
day 4: 47-49, 51, 52, 54, 60, 63, 67, pg 164
day 5: 1-6, 8, 10, 12, 15, pg 188
day 6: 16-20, 22-26, 31, pg 189
day 7: 32, 34, 46, 47, 76, 79, pg 191, 192;
day 8: 1,4, 7-9,12, 24-26, pg 219, 220
day 9: 1-7, 10,11, pg 317
day 10: 14, 15, 17, 18, 20, 25, 28-33, pg 317, 318
day 11, 12
Lab - work & Energy, momentum, harmonic motion
day 13: test
Total problems: 111