Q. Moe, Larry, and Curly stand in a line with a spacing of = 1. Larry is 3.00 in front of a pair of stereo speakers 0.8 apart. The speakers produce a single-frequency tone, vibrating in phase with each other.
Q. A 0.105 kg hockey puck moving at 30 m/s is caught and held by a 65.00 kg goalie at rest. With what speed does the goalie slide on the ice?