1. Topic: Energy
Physics 231

2. Current Assignments Homework Set 3 due this Friday, Feb 4, 11 pm
Set 4 will be due next week Thursday, Feb 10, 11 pm
Midterm exam on Thursday 2/17
Reading for next week: Chapters 9.1-5,10.9, 6
12/6/2018
Physics 231 Spring 2011

3. Key Concepts
Work (with angle between force and displacement), positive and negative work
Isolated system
Work transforms one form of energy into another
Determination of kinetic energy, gravitational potential energy, and spring energy of a system
Energy conservation
12/6/2018
Physics 231 Spring 2011