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A submarine fixed under water and emits two sound PULSES IN TO THE WATER IN FORWARD direction and then detects the echoes reflected from a moving object ahead .If the time interval between two emitteD pulses is 10s and the round trip travel time intervals are 2s and 2.1s respectively, what is the average speed of the object moving away from submarine?(speed of sound in water=1500m/s)

A submarine fixed under water and emits two sound PULSES IN TO THE WATER IN FORWARD direction and then detects the echoes reflected from a moving object ahead .If the time interval  between two emitteD pulses is 10s and the round trip travel time intervals are 2s and 2.1s respectively, what is the average speed of the object moving away from submarine?(speed of sound in water=1500m/s)

Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago

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