Find the frequency of the sound detected by given submarine

Assignment Help Physics
Reference no: EM13657240

Two submarines are underwater and approaching each other head-on. Submarine A has a speed of 17 m/s and submarine B has a speed of 8 m/s. Submarine A sends out a 1590 Hz sonar wave that travels at a speed of 1522 m/s.

(a) Find the frequency of the sound detected by submarine B?

Hz

(b) Part of the sonar wave is reflected from B and returns to A. Find what frequency does A detect for this reflected wave?

Hz

Reference no: EM13657240

Questions Cloud

Find the magnitude of the induced emf in the pickup coil : An air core solenoid contains1060 m^-1 turns of wire per meter and has a cross-sectional area of 0.127 m^2. Find the magnitude of the induced emf in the pickup coil
Compute what is the maximum compression of a spring : A 2 kilogram mass is released from rest and slides down an inclined plane of 60o a distance of 1 m. It strikes a 250 N/m spring. Evaluate what is the maximum compression of a spring
Decide the average power delivered to the circuit : A 3900-Ω resistor and a 1.3-µF capacitor are connected in series across a generator (60.0 Hz, 120 V rms). Decide the average power delivered to the circuit.
Find what is the voltage between the plates of the capacitor : A 3 μF capacitor is connected in series with a 22 kΩ resistor. Find the voltage between the plates of the capacitor 18 ms after closing the switch
Find the frequency of the sound detected by given submarine : Two submarines are underwater and approaching each other head-on. Submarine A has a speed of 17 m/s and submarine B has a speed of 8 m/s. Find the frequency of the sound detected by submarine B
Determine is the alpha particles speed : An alpha particle is a helium nucleus that consists of two protons bound with two neutrons. An alpha particle moving during a perpendicular magnetic field of 1.5 T experiences an acceleration of 2000 m/s 2 . Determine is the alpha particles speed?
Discuss is wavelength of light whose first-order maxima : A diffraction grating with 343 lines/mm is 1.00 m in front of a screen. Discuss is the wavelength of light whose first-order maxima will be 13.7 cm from the central maximum on the screen?
How should the magnetic field change : A coil is placed in a magnetic field and has afflux FB through it. The coils stressed so that its area reduces to 55% of its original value. If the plane of the coil stays the similar and the flux through it remains the same, how should the magnetic ..
Evaluate how fast is it going : At the Indianapolis 500, you can measure the speed of cars just by listening to the difference in pitch of the engine noise between receding and approaching cars. Evaluate how fast is it going

Reviews

Write a Review

Physics Questions & Answers

  Velocity and the potential energy of an object

Define the velocity and the potential energy of an object briefly.

  Calculate the new angular speed of the merry-go-round

A playground merry-go-round of radiusR=2.00m has a moment of inertiaI=255kg·m2and is rotating at9.0rev/min about a frictionless vertical axle. What is the new angular speed of the merry-go-round

  As you drive toward this parked car pass it and drive away

the security alarm on a parked car goes off and produces a frequency of 1110 hz. the speed of sound is 343 ms. as you

  Find the average energy density

The rms value of the electric field in an electromagnetic wave is Erms = 480 V/m. Find the average energy density

  A laser beam is travelling through an unknown substance

A laser beam is travelling through an unknown substance. When it encounters a boundary with air, the angle of reflection is 25.0degrees and the angle of refraction is 37.0 degrees.

  Explain two methods to make grapheme

Explain two methods to make grapheme and explain two methods to make quantum dots?

  Obtain with what minimum speed must the athlete leave ground

In the high jump, the kinetic energy of an athlete is transformedinto gravitational potential energy without the aid of apole. with what minimum speed must the athlete leave the ground

  How long would the rod appear to a stationary observer

a 1.000 meter long rod (measured when stationary) is moving at 0.8 c. How long would the rod appear to a stationary observer

  A particle moves along a vertical straight line with an

a particle moves along a vertical straight line with an acceleration of a 4v34 when t1 sec. its displacement x 10 ft

  Horizontal velocity do you need to program into the system

Your projectile launching system is partially jammed. It can only launch objects with an initial vertical velocity of 42.0 m/s, though the horizontal component of the velocity can vary.

  A 100 g ice cube at -10deg c is placed in an aluminum cup

a 100 g ice cube at -10deg c is placed in an aluminum cup whose initial temperature is 70deg c. the system comes to an

  Find tension in the back muscle and the compressional force

Find tension in the back muscle and the compressional force

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