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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)

ANS B , 7 Years ago
Grade 10
anser 1 Answers
Saurabh Koranglekar

Last Activity: 5 Years ago

Dear student

Please find the link attached

https://www.askiitians.com/forums/Wave-Motion/a-submarine-is-fixed-underwater-and-emits-two-soun_193471.htm

Regards

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