What is the frequency of the siren perceived by the observer

Assignment Help Physics
Reference no: EM13512444

An ambulance is generating a siren sound at a frequency of 2,000 Hz. The velocity of sound is 345.0 m/s. The observer and the ambulance are traveling toward each other at a velocity of 24.00 m/s. If the ambulance is stationary, what is the frequency of the siren perceived by the observer?

Reference no: EM13512444

Questions Cloud

Estimate the mass of the sled : Near the South Pole, a supply plane going at 120 mph drops a 60 kg supply package into a sled that was initially at rest. Estimate the mass of the sled
What is net income : The tax benefit of the loss amounts to $123,000. If income from continuing operations (net of tax) amounted to $1,300,500 what is net income?
How long is the column of air : A standing wave in a column of air with both ends open has a frequency of 440 Hz. The next higher harmonic has a frequency of 700 Hz. How long is the column of air
What factors could contribute to the starting material peak : On the gas chromatography graph, 3 peaks will result along with the fourth peak being the starting material, which is suppose to be a small peak. What factors could contribute to the starting material peak to be very large
What is the frequency of the siren perceived by the observer : An ambulance is generating a siren sound at a frequency of 2,000 Hz. The velocity of sound is 345.0 m/s. what is the frequency of the siren perceived by the observer
Calculate her upward acceleration : An "extreme" pogo stick utilizes a spring whose uncompressed length is 34 cm and whose force constant is 1.2×104 N/m. Calculate her upward acceleration, in g's at that moment
How much is niles cost of goods : Assume Nile.com began April with 14 units of inventory that cost a total of $266. During April, Nile purchased and sold goods as - Under the FIFO inventory method, how much is Niles cost of goods sold for the sale on April 14?
Explain what is the uncertainty in its position : An electron traveling at 3.37 * 10^5 m/s has an uncertainty in its velocity of 8.99 * 10^4 m/s.  What is the uncertainty in its position
What is total shareholders equity at the end of 2011 : Purchased 3,000 shares of treasury stock at $10 (part of the 20,000 shares issued at $8). What is total shareholders' equity at the end of 2011?

Reviews

Write a Review

Physics Questions & Answers

  How fast must a centrifuge rotate

A 4.25 bullet traveling horizontally with a velocity of magnitude 375 is fired into a wooden block with mass 1.10 , initially at rest on a level frictionless surface. The bullet passes by the block and emerges with its speed reduced to 110 .

  Determine the density of such a star

Neutron stars consist only of neutrons and have unbelievably high densities. Find the density of such a star

  Calculate the minimum initial speed of a projectile

Find the minimum initial speed of a projectile in order for it to reach a height of 2201 km above the surface of the earth

  How fast would the drops be moving

Raindrops fall 1500 m from a cloud to the ground. If they were not slowed by air resistance, how fast would the drops be moving

  What will be the near point with the lens in place

A person's right eye can see objects clearly only if they are between 27cm and 86cm away. What will be the near point with the lens in place

  What is the work done on the box

A rope is used to pull a block a horizontal distance of 50 metres. If the rope tension is 120 N, What is the work done on the box

  Q1 two balls of masses 43kg and 65kg are suspended the

q1. two balls of masses 43kg and 65kg are suspended. the lighter ball is pulled away to a 66 angle with the vertical

  Compute the magnitude of the normal force that the floor

the horizontal and the chair slides along the floor. Using Newton's laws, compute the magnitude of the normal force that the floor exerts on the chair.

  What is the current in the block

A 5.78 cm long rod in the shape of a rectangular solid has cross section dimensions 28.7 mm x 42.6 mm. What is the current in the block

  Examine motivation for the moment

Explain why? Because when you go to the grocery store they do not take any recognition as a form of payment!" do you agree or disagree? Examine.

  How much energy is lost every second

Two charged bodies exert the force of 0.185N on each other. If they are moved so that they are one-fourth as far apart, what force is exerted.

  How far did they skid hint are the aircraft moving at a

a?1000 kg aircraft going?25 ms collides with a?1500 kg aircraft that is parked. they stick together after the collision

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