Calculate at what speed are you driving

Assignment Help Physics
Reference no: EM13517547

The security alarm on a parked car goes off and produces a frequency of 960Hz. The speed of sound is 343m/s. As you drive toward this parked car, pass it, and drive away, you observe the frequency to change by 95Hz. At what speed are you driving?

Reference no: EM13517547

Questions Cloud

Calculate the number of molecules in the sample : A sample of ethyl alcohol (C2H5OH) has a density of 806 kg/m3 and a volume of 2.94 x 10-3 m3. find the number of molecules in the sample
Estimate the peak voltage across the inductor : An AC generator supplies an rms voltage of 115 V at 60.0 Hz. It is connected in series with a 0.350 H inductor, a 3.10 ?F capacitor and a 256 ? resistor. What is the peak voltage across the inductor
Production and operations management system : Do a search of the following journals, with a focus on the key words “sustained competitive advantage”: Harvard Business Review McKinsey Quarterly Strategic Management Journal Look for articles that address the notion of a sustained competitive advan..
Improving absenteeism and improving performance : How can conflicting HR systems sometimes have a negative effect on a firm? What integrated practices would you recommend for improving absenteeism? Improving performance?
Calculate at what speed are you driving : The security alarm on a parked car goes off and produces a frequency of 960Hz. The speed of sound is 343m/s. At what speed are you driving
Designing the appropriate hr system : Explain why can designing the appropriate HR System for a firm can in a sustained competitive advantage? What are the main categories of how HR systems can be translated into organizational outcomes such as reduced costs and financial returns?
Find how many electrons pass through the wires : A defibrillator is used during a heart attack to restore the heart to its normal beating pattern. How many electrons pass through the wires connected to the patient
Tribunals-courts and declarations of international law : Propose why the United States is not on board with all of the efforts, tribunals, courts, and declarations of international law. Give an example. Give your opinion: Do you trust that international law is impartial? Why or why not?
Calculate the frequency of the radio station : A resonant circuit in a radio receiver is tuned to a certain station when the inductor has a value of 0.295 mH and the capacitor has a value of 25.7 pF. Calculate the frequency of the radio station

Reviews

Write a Review

Physics Questions & Answers

  What is the minimum pulling force

A circus clown weighs 900 N. The coefficient of static friction between the clown's feet and the ground is 0.4. What is the minimum pulling force that the clown must exert to yank his feet out from under himself

  Q1 a 247 kg steel ball strikes a massive wall at 117 ms at

q1. a 2.47 kg steel ball strikes a massive wall at 11.7 ms at an angle of alpha 67.2deg with the plane of the wall. it

  Find with what speed do the car and hammer move

Thor throws his war hammer at an 1800 kg car initially at rest and it becomes embedded within it. with what speed do the car and hammer move just after the collision

  What is its velocity just before it hits the ground

A catapult launches a test rocket vertically upward from a well, giving the rocket an initial speed of 81.0 m/s at ground level. The engines then fire.

  What is the maximum angle through which it may be scattered

When an x-ray photon with wavelength = 0.070nm strikes an electron at rest, What is the maximum angle through which it may be scattered

  What is the intensity deleivered to a rod

under controlled darened conditions in the laboratory, a light receptor cell on the retina of a person's eye can detect a single photon of light of wavelength 506nm, What is the intensity in W/m^2 deleivered to a rod

  Determine the speed of sound in air in the pipe

An organ pipe open at both ends is vibrating with n=5 with a frequency of 646 Hz. The length of the pipe is 0.5 m. Determine the speed of sound in air in the pipe

  Determine her final speed at the top

A 60-kg skier with an initial speed of 16 m/s coasts up a 2.50-m high rise, Find her final speed at the top in m/s, given that the coefficient of friction between her skis and the snow is 0.08

  Find the distance from the mirror to the first maximum

A long, narrow horizontal slit lies 1.00 µm above a plane mirror, which is in the horizontal plane. Find the distance from the mirror to the first maximum

  Determine the tension in the threads

Two identical, small insulating balls are suspended by separate 0.31-m threads that are attached to a common point on the ceiling. determine the tension in the threads

  Compute how fast is the student going at the bottom of slide

A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force (a nonconservative force) acts on her. how fast is the student going at the bottom of the slide

  What is the photoelectic threshold wavelength for this metal

When ultraviolent light with a wavelength of 262nm falls upon a clean metal surface, What is the photoelectic threshold wavelength for this metal

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