What is the depth of the object in the sea

Assignment Help Physics
Reference no: EM13488428

A ship on the surface of the ocean receives a sonar echo back from an underwater object. The echo path from the object to the ship is at an angle of 22 degrees above the horizontal and takes 2.5s to return. (Velocity of sound in sea water = 1500m/s).

a) What is the distance of the object from the ship?

b) What is the depth of the object in the sea?

Reference no: EM13488428

Questions Cloud

What is the magnetic field produced by the loop wire : if the current through a loop radius 50 cm is 2A, what is the magnetic field produced by the loop wire
Determine the size of the angular acceleration of the system : A rigid rod of mass 3.50 kg and length of 1.50 m rotates in a vertical (x,y) plane about a frictionless pivot through its center. Determine the size of the angular acceleration of the system
Explain electron impact mass spectrum of a pure compound : Use the data below from an electron impact mass spectrum of a pure compound to deduce its structure. DRAW your structure in the drawing window. Mass Spectrum M/z Relative intensity 73 1.0 72 25 57 8 43 100 29 17
Advise the director of ruby pty ltd of the tax deductibility : Advise the directors of Ruby Pty Ltd of the tax deductibility of the above amounts. You must make reference to appropriate authorities and legislation.
What is the depth of the object in the sea : A ship on the surface of the ocean receives a sonar echo back from an underwater object. What is the depth of the object in the sea
Calculate the torque on the center of mass of the rod : A uniform rod of length 0.880 m and mass 11.5 kg is balanced on a sharp edge at 0.580 m from the left end. Calculate the torque on the center of mass of the rod alone with respect to the pivot point
Find the maximum speed of the mass and where does it occur : A horizontal mass-spring system is in SHM. The mass is 0.25kg, the spring constant is 12N/m, and the amplitude is 15cm, What is the maximum speed of the mass and where does it occur
What tax consequences arise in respect of the payments : Once the line was secure, St Cecilia towed the tanker away from the coastline and it was subsequently salvaged by the tug, Resurrection.
Explain the preparation and standardization : Proper procedure for the preparation and standardization of ~300 mL of ~1 M NaOH solution against potassium hydrogen phthalate i.e., this is an acid/base titration, It is desirable for the acid and base

Reviews

Write a Review

Physics Questions & Answers

  What is the frequency of the waves reflected back

What mass (in grams) of steam at 100°C must be mixed with 251 g of ice at its melting point, in a thermally insulated container, to create liquid water at 66.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, an..

  Calculate the average velocity during one revolution

a bicycle is turned upside down in the shop being repaired. a friend spins the wheel, radius R, and notices that water drops fly off the wheel tangentially to the wheel, calculate the average velocity V during one revolution

  Illustrate what is the max heigh that the rocket reaches

Neglect air resitance. Find rocket's kinetic energy when the rocket is 1000 km above Earth's surface. Illustrate what is the max heigh that the rocket reaches.

  What is the speed of the train at the end of distance

After collision, the component of the total momentum parallel to the floor must remain zero, since the net external force acting on the plate has no component parallel to floor.find out the masses of pieces 1 and 2.

  What is the emissivity of the wall

Water flows straight down from an open faucet. The cross-sectional area of the faucet is 2.00 x10-4 m2, and the speed of the water is 0.87m/s as it leaves the faucet.

  How fast is the bag moving when the bullet exits

Coherent light with wavelength 591nm passes through two very narrow slits, and the interference pattern is observed on a screen a distance of 3m from the slits. The first-order bright fringe is a distance of 4.84mm from the center of the central b..

  How much work does she do on the dog

To keep her dog from running away while she talks to a friend, Susan pulls gently on the dog's leash with a constant force given by F = (2.1 N ) ^x+ (1.5 N )^y, How much work does she do on the dog

  What is the velocity of the satellite

A 218.3 kg satellite is in a circular orbit of 26,273 miles (42,300,000 m) in radius. What is the velocity (speed) of the satellite

  What is the magnitude of the force experienced by the proton

A glass bead (diamter of about 2 mm) has a total charge of +10 nC. A proton is located at a distance of 6 cm from the center of the glass bead. What is the magnitude of the force experienced by the proton

  What must be the relationship between the radii of the tubes

Consider two concentric thin wall steel tubes, the larger one closed at the bottom and the inner one open. What must be the relationship between the radii of the tubes

  Calculate the electric force and gravitarional force

The distance between a proton and an electron is 1m. Calculate the electric force and gravitarional force between them

  Q1 a simple harmonic oscillator consists of the block of

q1. a simple harmonic oscillator consists of the block of mass 1.90 kg attached to a spring of spring constant 196 nm.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd