GeothermalBroom GeothermalBroom

27-01-2020
Physics

contestada

A ship sends out a pulse of sound and receives an echo back one second later. If the water is 750m deep, what is the speed of sound in water?

Respuesta :

MathPhys MathPhys

27-01-2020

Answer:

1500 m/s

Explanation:

The sound wave travels 750 meters from the ship to the bottom of the water, then 750 meters back to the ship. So it travels a total distance of 1500 meters in 1 second.

So the average speed is:

v = 1500 m / 1 s

v = 1500 m/s

Answer Link

Otras preguntas

What did the Founders mean by the term “rule of law”?

There are 8 students in a group. There is 3/4 of a cake. How much each student get if it is slip evenly between the students?

Which of the following is NOT an example of persuasive text? A. letter to the editor B. political speech C. magazine ad D. personal memoir

Which Group 14 element is a metalloid? (1) tin (3) lead (2) silicon (4) carbon

What is the product? 5/3*10/3 a. 23/6 b. -5/7 c. -7/5 d. 5/3 Simplify the expression. (8 + 7a) + 4 a. 12 + 11a b. 19a c. 8 + 11a d. 12 + 7a

Which trophic level do anacondas and jaguars fill in the Amazon rainforest? producer primary consumer secondary consumer tertiary consumer

How can 36.25 be 37? Help please???

What role did nationalism play in the outbreak of World War I?

HIV/AIDS can only be transmitted through sex. a. True b. False

What is the climax of a narrative? where the central conflict wraps up where the central conflict is introduced where the turning point occurs where the narrati