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63KP A blue whale is swimming at 2.50 m/s in the Pacific ocean. A submarine cruising at 12.0 m/s is following the whale.
Posted: Fri May 06, 2022 12:51 pm
by answerhappygod
- 63kp A Blue Whale Is Swimming At 2 50 M S In The Pacific Ocean A Submarine Cruising At 12 0 M S Is Following The Whale 1 (31.27 KiB) Viewed 43 times
63KP A blue whale is swimming at 2.50 m/s in the Pacific ocean. A submarine cruising at 12.0 m/s is following the whale. The speed of sound in water at this location is 1510 m/s. The submarine's sonar operates at the frequency of 4.19×10³ Hz. (a) What is the frequency of the "ping" heard by the whale when the sonar is turned on? (b) What is the frequency of the "ping" reflected from the whale that is detected by the submarine?