1.

A ship using an Echo locator (SONAR) to find a shoal of fish. The time taken to receive the echo0.2s after transmission. Calculate how deep the ship has to lower its fishing nets to catch the topthe shoal? (The speed of sound in water is averaged to be 1500 m/s).​

Answer»

ANSWER:

they are FORMULA of 1=2+3 LINEAR PAIR



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