Calculate the frequency of the siren as engine approaches

Reference no: EM13322800

1.) A fire truck emitting a siren frequency of 1500 Hz speeds by you at 20.0 m/s (~45 mph). Assuming the velocity of sound is 343 m/s, calculate the following:

a. the frequency of the siren as the engine approaches.

b. the frequency of the siren as the engine moves away.

Reference no: EM13322800

Questions Cloud

Calculate the energy of the incident photons : Electrons are ejected with a maximum velocity of 5.1 x 105 m/s from a metal when illuminated by photons with a wavelength of 440 nm. calculate The energy of the incident photons

What is the uniform flow in cfs when the pipe is half full : A concrete (n=0.013) stormwater channel, 6-feet in diameter, has a bed slope of 0.01%. What is the uniform flow in cfs when the pipe is half full

Calculate the capacitance of the structure : A capacitor is constructed of two 5.3 m2 parallel metal plates separated by an air gap of 0.010 mm. An electric potential of 25 V is applied to the capacitor. calculate the capacitance of the structure

An information systems project to increase data security : What issues need to be considered when planning an information systems project to increase data security

Calculate the frequency of the siren as engine approaches : A fire truck emitting a siren frequency of 1500 Hz speeds by you at 20.0 m/s (~45 mph). calculate the frequency of the siren as the engine approaches

Display the total annual pay on the screen : Display the total annual pay on the screen.

Calculate the maximum velocity experienced by the mass : A 0.20 kg mass resting on a frictionless surface is attached to a solid wall by means of a spring with and elastic force constant k of 5.0 N/m. calculate the maximum velocity experienced by the mass

Find the flux of the earths magnetic field : Find the flux of the Earth's magnetic field of magnitude 5x10^-5, through a square loop of area 10cm^2 for the following

Prevent the computer intrusion described in case : 1. What should the Connecticut Company have done to prevent the computer intrusion described in this case? What should it have done to detect this computer intrusion?

User Account

All Pages