What frequency is heard by a stationary observer

Reference no: EM131199374

A man traveling on a bicycle along a straight road that runs parallel to and right next to some railroad tracks. While moving at 10 m/s, he hears the whistle of a train that is behing him. The frequency emitted by the train's whistle is 820 Hz, but the frequency the man hears is 774 Hz. The speed of sound is 340 m/s.

A.) What frequency is heard by a stationary observer located between the train and the bicycle?

B.) What is the speed of the train, and is the train traveling away from or toward the bicycle?

Reference no: EM131199374

Questions Cloud

Brand extensions are an important brand growth strategy : Consider both positions, outline the key arguments in favour of each, and then take a position in support of one view: "Brand extensions can endanger brands" versus "brand extensions are an important brand growth strategy"

Why is the land price rising in the metropolitan cities : Prices of houses in Australian metropolitan cities, particularly in Darwin, Sydney and Melbourne are on the rise in recent year, which is mainly due to surging land prices. Why is the land price rising in the metropolitan cities and what are the ma..

Four functions of management : Four functions of management are planning, organizing, leading, and controlling. Based on what you have learned about the four functions of management and how they are interrelated, share a real world example of where you have seen these functions..

Make the recruiting-placement function of hr more efficient : Team - Let's think about this in a little detail. How do you track all of this information without an HRIS? An HRIS really does make the recruiting and placement function of HR more efficient. Computer tracking and storage of documents like applicati..

What frequency is heard by a stationary observer : What is the speed of the train, and is the train traveling away from or toward the bicycle?

Interaction between purchasing and supply management : D?iscuss the interaction between purchasing and supply management and the operational groups in a manufacture or service organization-in particular product design, quality management, forecasting/planning, project management and inventory control.

Describe what class of planetoid it is considered now : Describe the reaction by the scientific community and by the public. What are your thoughts on this matter? Do you agree or disagree with the decision?

Find the speed at which the penny strikes the ground vf : Find the speed at which the penny strikes the ground Vf, in meters per second, using the initial velocity, V0, and the drop distance, h.

What is stylistic evidence and personal style : What is Stylistic Evidence? - What is Personal Style?- What is Iconography? - How does this work follow the Impressionist style?

User Account

All Pages