PLQ 18 - How does one arrive at Eqn (11-29) on page 492? r_i = ν_i(-r_A)

Group

1. Sit down as a group and run the review section (ONLY) for Interactive Computer Games (ICGs): "Heat Effects I" and "Heat Effects II". Write a few sentences on what you learned. Is the review sufficient to replace the derivation of Equation 11-28 in the class lecture? If not, what needs to be done to have the ICM replace this lecture?
2. P11-2(b)