At what distance from the vessel is the school of fish if the sound signal sent from it was received after 0.1 s?

The speed of sound in water is 1450 m / s

s = 0.1 * 1450 = 145 m
Answer to the task: 145 m

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.