Question: A stationary destroyer is equipped with sonar that sends out pulses of sound at 40 MHz. Reflected pulses are received from a submarine directly below

A stationary destroyer is equipped with sonar that sends out pulses of sound at 40 MHz. Reflected pulses are received from a submarine directly below with a time delay of 80 ms at a frequency of 39.958 MHz. If the speed of sound in seawater is 1.54 km/s, find

(a) The depth of the submarine, and

(b) Its vertical speed.

Step by Step Solution

★★★★★

3.49 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a 2D vt D 1540 00802 m D 616 m b T... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

10-P-M-W-M (239).docx

120 KBs Word File

Students Have Also Explored These Related Oscillations Mechanical Waves Questions!

If the speed of flow in a stream decreases, is the flow likely to change from laminar to turbulent flow? Explain.

A submarine at a depth of 800 m sends a sonar signal and receives the reflected wave back from a similar submerged object in 15 s. Using Prob. 9.12 as a guide, estimate the distance to the other...

A bat emits a series of high frequency sound pulses as it app=roaches a moth. The pulses are approximately 70.0ma apart, and each is about 3.0ms long. How far away can the moth be detected by the bat...

SONARs are devices typically used in fishing boats. SONAR stands for Sound NAvigation Ranging, and a sonar device sends pulses of sound waves down through the water. When these pulses hit objects...

An underwater robot used in marine archaeclogy is immersed in seawater (density p; = 1025 kg_,-"m, bulk modulus B; = 2.37 x 10\" I\\',_.-"'m?]. This robot is equipped with a sonar that emits...

If you were an owner of a ski company describe the methods you would utilize to forecast sales for the next year ? identify more then one forecasting technique that can be utilized, sales Nov-1300...

Below is the list of activities that add value to the Peloton experience. Place the appropriate letter (below) into the value chain table. The fitness company is doubling its production capacity to...

2020 Peloton 167 Peloton Troy Township Peloton Output Park (POP) Peloton has acquired Precor, a leading manufacturer of commercial fitness equipment, for $420 million. The acquisition is expected to...

Imagine that you are part of a team designing an industrial manufacturing robot. The robot has a base which sits on the floor. Attached to the base is a robotic arm, called the manipulator. The...

The smooth rod of mass M rests inside the glass. Determine the reactions on the rod. Given: M = 20 gm a = 75 mm b = 200 mm = 40 deg g = 9.81m/s2 b.

The HR function comprises four key elements (selection, skills development, retention and managing labour supply). Which two of these are most likely to provide the most strategic advantage to an...

Investigate how career development and career management works within the organization selected for the individual report section. Include any personal work experience if applicable. Discuss tools...

lim x 1 s i n ( x 2 - 1 ) x 2 - 1 pleax explain why i t does become lim x 0 ? s i n t t = 1

Read each scenario below and determine whether a case study, naturalistic observation, systematic observation, or archival research was used. Archival Systematic Case study observation observation...

Find a match in the following instance of the Post Correspondence Problem. b a

On January 1, 2021, Lizzys Lemonade issues 5%, 20-year bonds with a face amount of $100,000 for $88,443, priced to yield 6%. Interest is paid semiannually. What amount of interest expense will be...

Fairfield Homes is developing two parcels near Pigeon Fork, Tennessee. To test different advertising approaches, it uses different media to reach potential buyers. The mean annual family income for...

The system of three particles has the indicated particle masses, velocities, and external forces. Determine r, r, r, T, HO, and H O for this two-dimensional system. y 2m | 20 4m -F m 2d (stationary)

Which of the following is a predictable consequence of import quotas? (A) Increased competition and lower consumer prices (B) Increased government tax revenue from imported goods (C) Rising net...

Proton Bombardment A proton with mass 1.67 X 10-27 kg is propelled at an initial speed of 3.00 X 105 m/s directly toward a uranium nucleus 5.00 m away. The proton is repelled by the uranium nucleus...

A block of ice with mass 6.00 kg is initially at rest on a frictionless, horizontal surface. A worker then applies a horizontal force F to it. As a result the block moves along the x-axis such that...

The Genesis Crash When the 210-kg Genesis Mission capsule crashed (see Exercise 5.17 in Chapter S) with a speed of 311 km/h, it buried itself 81.0 cm deep in the desert f1oor.Assuming constant...

Barker Corp. has a beta of 1.10, the real risk-free rate is 2.00%, investors expect a 3.00% future inflation rate, and the market risk premium is 4.70%. What is Barker's required rate of return? a....

Given an objective function value of 150 and a shadow price for resource 1 of 15, if 2 more units of resource 1 are added (assuming the allowable increase is greater than 10), what is the impact on...

A. Volatility is an important input in option valuation, but it is not an observed variable and must be estimated. It can be estimated using historical data. Alternatively, since option prices can be...