Observer in front of the sources hears no sound

Assignment Help Physics
Reference no: EM13667247

Two adjacent sources each emit a frequency of 800 Hz in air where the velocity of sound is 340 m/s. How much farther back would source 1 have to be moved thus that an observer in front of the sources hears no sound?

Reference no: EM13667247

Questions Cloud

Find the ratio of the kinetic energies : Two non-relativistic particles, an electron of mass me and a proton of mass Mp, have equal de Broglie wavelengths. Find the ratio of the kinetic energy of the electron to that of the proton
Evaluate what is the electrons speed : An electric field of 1.44 kV/m and a magnetic field of 0.363 T act on a moving electron to produce no net force. evaluate what is the electrons speed
Find how much work is done by the pushing force : A 11.0 kilogram box is being pushed from the bottom to the top of a frictionless ramp. Find how much work is done by the pushing force
Find how much work does this force do : A force does +130 Joule of work when it acts on a moving object and its direction is in the similar direction as the object's displacement. Find how much work does this force do
Observer in front of the sources hears no sound : Two adjacent sources each emit a frequency of 800 Hz in air where the velocity of sound is 340 m/s. How much farther back would source 1 have to be moved thus that an observer in front of the sources hears no sound?
Find what constant acceleration does she need : In order to pass a physical education class at a university, a student must run 1.0 meter in 11.5 minute. Find what constant acceleration does she need
Obtain with what initial velocity were the keys thrown : A learner throws a set of keys vertically upward to his fraternity brother, who is in a window 3.60 meter above. Obtain with what initial velocity were the keys thrown
What is their common velocity after the collision : An object of mass 2 kg is moving east at 5 m/sec and collides with an object of 1 kg mass moving west at 4 m/sec. The objects stick together. What is their common velocity after the collision. How much kinetic energy is lost in the collision?
Methods to find the speed of each ball when each hits ground : A ball of mass 2 kg is thrown by an initial velocity of 5 m/se cat an angle of 40o above the horizontal, from the edge of a building 9 m high. At the same instant another ball of mass 4 kg is thrown from the same height at the similar speed at an ang..

Reviews

Write a Review

Physics Questions & Answers

  How long does it take for the penny to fall

A penny slides off a table 30in high and falls straight to the floor. How long does it take for the penny to fall

  Estimate the cold reservior temperature in degrees celsius

A heat engine does 221.39 J of work per cycle while exhausting 609.01 J of heat to the cold reservior. what is the cold reservior temperature in degrees Celsius

  What would be the new force of attraction between two object

suppose that two objects attract each other with a gravitational force of 16 units. what would be the new force of attraction between the two objects

  What is the total sound power emitted by the source

A source emits sound uniformly in all directions. There are no reflections of the sound. What is the total sound power P emitted by the source

  What is the average angular velocity of the wheel

When the string is pulled a distance of 40 cm in 2.50 s, the wheel turns though 5 revolutions. what is the average angular velocity of the wheel

  The atomic mass of neon is 202u and that of krypton is 838u

a sound wave travels twice as far in neon ne as it does in krypton kr in the same time interval. both neon and krypton

  How much work is done by the variable force

A cylindrically shaped piece of collagen (a substance found in the body in connective tissue) is being stretched by a force that increases from 0 to 2.73 10-2 N. How much work is done by the variable force that stretches the collagen

  A 105-kg uniform board is wedged into a corner and held by

a 10.5-kg uniform board is wedged into a corner and held by a string at a 50 degree angle. calculate the tension in the

  Find speed of rod if potential difference between the end

A rod 20 cm long moves in a plane perpendicular to a magnetic field of 0.065 T. The velocity of the rod is perpendicular to its length. Find the speed of the rod if the potential difference between the ends is 6.9 V. ____________ m/s

  Calculate the gauge pressure at the water-mercury interface

A U-shaped tube open to the air at both ends contains some mercury with a density of 13,600 kg/m3. Calculate the gauge pressure at the water-mercury interface

  Find the magnitude of the electric field at a point midway

find the magnitude of the electric field at a point midway between two charges 24.3 times 10-9 c and 75.5 times 10-9 c

  Compute the maximum height of the jump

Consider a person on the moon who launches herself into a standing broad jump at 45 degrees. The average force generated during launching is, compute the maximum height of the jump

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