What is the wavelength of sound in front of the ambulance

Assignment Help Physics
Reference no: EM13331120

A) An ambulance with its siren at frequency 700 Hz is racing down the highway at 50m/s, What is the wavelength of sound in front of the ambulance?

B) What is the wavelength directly behind the ambulance?

C) What frequency does the oncoming car at 30m/s hear?

D) What frequency would the ambulance driver hear(if he could) of the sound reflected off the car?

Reference no: EM13331120

Questions Cloud

Explain the importance of electronic software application : Write clearly and concisely about topics related to information systems for decision making using proper writing mechanics and technical style conventions.
Explain equilibrium concentrations : Which of the following statements about the reaction quotient, Q is false. A) The value of Q can be used to predict equilibrium concentrations B) It has the same expression as Kc
Calculate the capacitance in picofarads : A parallel-plate capacitor has circulat plates of 7.00 cm radius and 1.01 mm separation. Calculate the capacitance in picofarads
State the lewis formula for the reactant : Write the lewis formula for the reactant and product species in the following chemical equation. Include nonbonding electrons. 2OH yields H2O2.
What is the wavelength of sound in front of the ambulance : An ambulance with its siren at frequency 700 Hz is racing down the highway at 50m/s, What is the wavelength of sound in front of the ambulance
Find the tension in the biceps tendon : A 95.0 N weight is held in the hand. The upper arm makes an angle of 29.0° with the vertical, and the lower arm is 12.0°above the horizontal
Describe three methods that residents of that country have : If a country imports more than it exports, describe three methods that residents of that country have to pay for the extra imports from foreign producers (i.e. changing ownership of assets or liabilities).
Define what is the value of kc for the reaction : What is the value of Kc for the reaction 2A(g) + 3B(g) 2C(g) + D(g) if at equilibrium [A] = 0.60 M, [B] = 0.30 M, [C] = 0.10 M and [D] = 0.50 M? A) 0.088 B) 0.51 C) 2.4 D) 0.15
How does the behavior of the banking system in lending money : How does the behavior of the banking system in lending money influence the money multiplier between base money (cash and reserves) and the actual money supply (M1)?

Reviews

Write a Review

Physics Questions & Answers

  What is the radial distance a projectile reaches

If an astronaut can throw a certain wrench 14 {rm m} vertically upward on earth, how high could he throw it on our moon if he gives it the similar starting speed in both places.

  What is the potential difference vba between the two plates

Electron acquires 5x10^-16 kinetic energy when it is accelerated by an electric field from Plate A to Plate B, what is the potential difference Vba between the two plates

  Derive expressions for the electric field

A conducting spherical shell with inner radius a and outer radius b has a positive charg Q located at its center. derive expressions for the electric field magnitude in terms of the distance r from the center

  Find force on the charge at the center of the cube

Four equal charges of +4.9×10-6 C are placed on the corners of one face of a cube of edge length 7.0 cm. A charge of -4.9×10-6 C is placed at the center of the cube. What is the magnitude of the force on the charge at the center of the cube?

  What is the difference between the acceleration of his head

What is the difference between the acceleration of his head and feet if the astronaut is 2.00 m tall.

  What is the angle of the third order bright fringe

A tennis player places a 40 kg ball machine on a frictionless surface, as shown below. The machine fires a 0.052 kg tennis ball horizontally with a velocity of 30.6 m/s toward the north. What will be the final velocity of the machine.

  What is the field just outside the shell

A point charge Q = 8.50×10-6 C is at the center of a conducting spherical shell of radius R = 17.90 cm. What is the field just outside the shell

  How many joules of solar energy are absorbed

As morning sunlight falls on a tethered helium balloon, it expands from a volume of 1.05 ×103 m3 to 1.15 ×103 m3. how many joules of solar energy are absorbed

  Describe in terms of how molecules help to transmit sound

Which of these do you think would allow sound to travel fastest? Explain the answer. Give two reasons - one relating to the density of molecules and the second to the elasticity of your choice - air, water, solid wood. Confirm to specifically stat..

  What shape and distribution of mass should it have

To maximize the moment of inertia of a flywheel while minimizing its weight, what shape and distribution of mass should it have

  Calculate what the efficiency

A Carnot engine operates between temperatures of 747 and 324 K. Calculate what the efficiency would be if (a) the temperature of the hot reservoir were raised by 42.5 K or (b) if the temperature of the cold reservoir were lowered by 42.5 K. (Give ..

  What is the resistance of the light bulb

A light bulb is wired in series with a 122-? resistor, and they are connected across a 120.0-V source. What is the resistance of the light bulb

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