Question:

QUESTION 22 Agiant sea monster chases a deep sea submarine near the bottom of the North Atlantic. The submarine is moving at 30

QUESTION 22
Agiant sea monster chases a deep sea submarine near the bottom of the North Atlantic. The submarine is moving at 30 m/s. The sea monster sends
out a sonar signal (sound) of frequency 1000 Hz. The signal received by the sub has a frequency of 985 Hz. The speed of sound in saltwater is 1530
m/s.
a. Determine the speed of the sea monster
b. and if the sub is in trouble (yes or no).

QUESTION 22 Agiant sea monster chases a deep sea submarine near the bottom of the North Atlantic. The submarine is moving at 30 m/s. The sea monster sends out a sonar signal (sound) of frequency 1000 Hz. The signal received by the sub has a frequency of 985 Hz. The speed of sound in saltwater is 1530 m/s. a. Determine the speed of the sea monster b. and if the sub is in trouble (yes or no).

Answer

monester
v
ster
(Submarine 30m/s
f=1000
f' = 985
speeel of sound (v) =
(=
1530 m)
15२०-
(15.70–30
985
imu
)
1477.5 - 9850 =
1500
• 9850= 22.5
= 32.84 m/s
Tu
Noj
submarine
Not in
trouble

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monester v ster (Submarine 30m/s f=1000 f' = 98... Download the app for the rest