1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ira [324]
2 years ago
7

Sonar is a device that uses reflected sound waves to measure underwater depths. If a sonar signal has a wavelength of 5.9 m and

the velocity of sound in water is 15 m/s, what is the frequency of the signal?
Physics
1 answer:
dmitriy555 [2]2 years ago
6 0

The frequency of the signal is = 2.5 Hz

<h3>Calculation of frequency</h3>

The wavelength of the sonar device = 5.9 m

The velocity of the sound = 15 m/s

The frequency = ?

But the formula for the velocity of sound wave = frequency × wavelength

Male frequency the subject of formula,

f = v/ wavelength

f = 15/5.9

f = 2.5Hz

Therefore, the frequency of the signal is = 2.5Hz

Learn more about sound waves here:

brainly.com/question/1199084

#SPJ1

You might be interested in
Five different forces act on an object. Is it possible for the net force on the object to be zero?
bazaltina [42]
No because there must be an even # if their is an even amount one of the forces isn’t being cancelled
4 0
3 years ago
How do polarizing sunglasses reduce the glare from the road? Explain.
belka [17]

Answer

Polarization is a method of restricting different plane of transverse waves into the required plane.  

Polarization process is done with the help of Polaroids. Polaroids are kept at different angles, these angles are selected according to the wave requirement. Polaroids allows only waves which are aligned to it.

so, this phenomenon is the same in case of polarizing sunglasses as it restricts the unwanted sun waves to pass through it.

4 0
3 years ago
What happens at a reverse fault plane?
melamori03 [73]
<span>B. Compression causes upward vertical movement.</span>
5 0
3 years ago
Read 2 more answers
Which factor affects elastic potential energy but not gravitational potential energy?
Vika [28.1K]

Answer:

The correct answer is the spring constant (k)

Explanation:

  • Elastic potential energy:  Epe = ½ * k * Δx²

k = spring constant

Δx = displacement

  • Gravitational ptential energy: Ep = m*g*h

g = (acceleration due to gravity)

m = mass

h =  relative height of an object to some reference point

3 0
3 years ago
Read 2 more answers
How can gases have such a large impact on earths atmosphere
kozerog [31]

Answer:

well, the air in our atmosphere stays there and nothing can get past the last layer. Think of is as a car. if there gets to be too much gas in it, it can harm you. I would also say it is one of the causes of global warming. Also air pollution is a big problem.

Explanation:

8 0
3 years ago
Other questions:
  • Social science is a branch of science that deals with the nature of
    12·1 answer
  • If the voltage across a circuit of constant resistance is doubled, how is the current in the circuit affected?
    15·1 answer
  • Which of these is the best method to measure the distance to a star?
    10·2 answers
  • Help me on this question plz plz
    13·2 answers
  • How much heat does it take to melt a 0.234 kg ice cube at its melting point?
    9·1 answer
  • A sprinter accelerates from rest to 9.00 in 1.38 sec.What is his acceleration in a. m/s2b. m/h2
    12·1 answer
  • A house that was heated by electric resistance heaters consumed 1200 kWh of electric energy in a winter month. If this house wer
    12·1 answer
  • What do all magnets have in common? Select all that apply.
    15·1 answer
  • What is moral duty?Please tell me the answer of this question. ​
    5·1 answer
  • What would be the answer for this and how?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!