Scenario
A buoy bobs up and down. After 4 seconds it is at its minimum depth. It takes 3 seconds to go from the minimum (−2m) to the maximum (+4m).
min = −2 mmax = 4 mmin → max takes 3 smin occurs at t = 4 s
Step 1 of 5: Amplitude?
A buoy bobs up and down. After 4 seconds it is at its minimum depth. It takes 3 seconds to go from the minimum (−2m) to the maximum (+4m).