Homework #4 – Phys 142 – Dr. Weeks

Due: Thursday, February 15, by 3 pm, turn in either outside Rollins 1025 or outside of Emerson 309

This homework is slightly shorter because Exam #1.

Conceptual questions: Chapter 21: #2, 3, 5

Only short answers are required to these questions

Problems: Chapter 20, #97; Chapter 21, #2, 10, 12, 20

Other problems to look at, but not to hand in:

Concepts: 20.16, 21.6, 21.8

Problems: Ch 20, #99; Ch 21, #1, 3, 6, 11, 15, 17

Answer to suggested problem 21.6: 58 degrees