### Compute the speed of the car

Assignment Help Physics
##### Reference no: EM13272567

At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down the street. A bicyclist moving in the same direction with one-third the car's speed hears a frequency of 418 Hz.

What is the speed of the car?

#### Questions Cloud

 Compute the crossover point : Given the following two mutually exclusive Investments A and B, compute the crossover point. Determine the charge on the cavity wall : An isolated conductor of arbitrary shape has a net charge of +1.2 10-5 C. What is the charge on the cavity wall Compute the mass of the sample : A sample of 23892U is decaying at a rate of 455 decays/s . The half-life is 4.468E9yr. compute the mass of the sample Give single intensity transformation function for spreading : Give a single intensity transformation function for spreading the intensities of an image so the lowest intensity is 0 and the highest is L-1. Compute the speed of the car : At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down the street, What is the speed of the car How high of a return do you need to earn : Assuming the most you can afford to save is \$1000 per year, but you want to retire with \$1 million in your investment account, how high of a return do you need to earn on your investment? Determine rotation angles and different coordinates systems : Use MATLAB to generate a 256x256 black image (0 values) with a 1-valued central block (white square) of 64x64 size. Analytically or graphically define/derive how to determine the rotation angles and different coordinates systems. What frequency is monitored by the leading ship : Two ships are moving along a line due east (see figure below). The trailing vessel has a speed relative to a land-based observation point of v1 = 59.5 km/h, What frequency is monitored by the leading ship What is the instrinic value and time value : If an investor buys 1ABC Mar 50 put at 4 when the market is 70. What's the instrinic value and time value associated with this contract?

### Write a Review

#### Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

#### Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

#### What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

#### What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

#### What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

#### Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

#### Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

#### Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

#### Quadrupole moments in the shell model

Quadrupole moments in the shell model

#### Determine the tension in each string

Determine the tension in each string

#### Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

#### Evaluate maximum altitude

Evaluate maximum altitude?