Stationary bird-watcher and emits a frequency

Reference no: EM13676529

A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1380 Hz. The bird-watcher, but, hears a frequency of 1450 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?

Reference no: EM13676529

Questions Cloud

Acceleration of the blue car once the brakes are applied : Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 3.1 m/s 2 for 3.7 seconds. It then continues at a constant speed for 12.4 seconds, before applyin..

An earthquake p-wave is passing during the earth : An earthquake P-wave is passing during the earth. What are the relative intensities and amplitudes of the wave at distances of 5 and 10 km from the center of the quake?

Siren radiates sound uniformly in all directions : At a distance of 4.50 m from a siren, the sound intensity is 5.13 × 10-2 W/m2. Assuming that the siren radiates sound uniformly in all directions, discover the total power radiated.

Ow much sound energy comes during the window in one hour : Sound is passing perpendicularly during an open window whose dimensions are 1.1 m x 0.75 m. The sound intensity level is 86 dB above the threshold of human hearing. How much sound energy comes during the window in one hour?

Stationary bird-watcher and emits a frequency : A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1380 Hz. The bird-watcher, but, hears a frequency of 1450 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?

Earths atmosphere is constantly bombarded cosmic ray protons : Earth's atmosphere is constantly bombarded by cosmic ray protons that originate somewhere in space. If the protons all passed during the atmosphere, each square meter of Earth's surface would intercept protons at the average rate of 1330 protons per ..

What is the charge on the sphere with the smaller charge : Two small, positively charged spheres have a combined charge of 5.43×10-5 C. If each sphere is repelled from the other with an electrostatic force of 1.00 N when the spheres are 2.07 m apart, what is the charge on the sphere with the smaller charge?

Compute the standard deviation of the mean for this data set : Bob gauges the West wall of the room four times, and calculates the mean of his data set to be 6.293 m and the and standard deviation to be 0.032 m. Compute the standard deviation of the mean (in meters) for this data set.

Recruitment and selection process : Write a research proposal - Recruitment and Selection process: Anevaluation of E-recruitment at Marks and Spencer,

User Account

All Pages