ACT Science Exam Prep

Category - ACT Science

A boat tied to a dock is stationary. Water waves constantly pass by the boat. The crests of the waves are 3 m apart and a crest passes the front of the boat every 4 s.What is the velocity of the waves?
  1. 0.75 m/s
  2. 1.33 m/s
  3. 3 m/s
  4. 12 m/s
Explanation
Answer: A - 0.75 m/s
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