Two recording devices are set 3.800 feet apart, with the device at p

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10. Two recording devices are set 3,800 feet apart, with the device at point A to the west of the device at point B. At a point on a line between the devices, 400
feet from point B, a small amount of explosive is detonated. The recording devices record the time the sound reaches each one. How far directly north of site B
should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?
O A. 1,857.42 feet
O B. 5,415.26 feet
O C. 906.67 feet
O D. 1,882.03 feet
O Mark for review (Will be highlighted on the review page)
Transcribed Image Text:Select the best answer for the question. 10. Two recording devices are set 3,800 feet apart, with the device at point A to the west of the device at point B. At a point on a line between the devices, 400 feet from point B, a small amount of explosive is detonated. The recording devices record the time the sound reaches each one. How far directly north of site B should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation? O A. 1,857.42 feet O B. 5,415.26 feet O C. 906.67 feet O D. 1,882.03 feet O Mark for review (Will be highlighted on the review page)
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