An ultrasonic signal is sent from a ship towards the bottom of the sea . It is received back after 1.5 seconds. What is the depth of the sea?
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v=2d/t
340=2d/1.5
2d=340x1.5
d=340x1.5/1.5
d=255m
340=2d/1.5
2d=340x1.5
d=340x1.5/1.5
d=255m
BulbulRay:
please tell me how solve this problem
sorry my question is wrong
correct question is An ultrasonic signal is sent from a ship towards the bottom of the sea. It is received back after 1.5 seconds. What is the depth of the sea? (Given speed of sound in sea water is 1530m/s).
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