Physics 351 Homework 11 due on May 6, 2019 1. problem 7.40, page 293 2. Problem 7.45, page 297 3. Problem 7.46, page 297 4. Problem 7.51, page 303 5. Problem 7.56, page 307 6. Problem 7.67, page 323 7. Problem 7.68, page 323