Question Detail
Question
A pulse of sound is produced at the bottom of a boat. The sound travels through the water and is reflected from the sea bed. The sound reaches the boat again after 1.3s. The sea bed is 1000m below the boat. What is the speed of sound in the water?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Round trip 2000m in 1.3s. speed=2000/1.3=1538m/s.
Hint
Round trip 2000m in 1.3s.