1. What kind of motion should you impart to a stretched coiled spring (or to a Slinky) to produce a transverse wave? To produce a longitudinal wave? 2. What does it mean to say that a radio station is...

1. What kind of motion should you impart to a stretched coiled spring (or to a Slinky) to produce a transverse wave? To produce a longitudinal wave?

2. What does it mean to say that a radio station is “at 101.1 on your FM dial”?

3. In the stands at a racetrack, you notice smoke from the starter’s gun before you hear it fire. Explain.