`pPrinciples of Physics Text Chapter 15, 1-5

`gGeneral College Physics Text Chapter 15, Problems 1, 2, 5, 7, 10, 12

`uUniversity Physics:  Ch. 19, Problems 39, 43, 44, 51, 56, 59, 62, 64

`pPrinciples of Physics Text Chapter 15 Problems 1, 2, 3, 6, 12, 14

`gGeneral College Physics Text Chapter 15, Problems 2, 6, 12, 14, 15, 16