What frequency will be heard by a person at the station
Sam, a train engineer, blows a whistle that has a frequency of 5.0 102 Hz as the train approaches a station. If the speed of the train is 33 m/s, what frequency will be heard by a person at the station?
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A spool of wire of mass 5.3 kg and radius 0.73 m is unwound under a constant wire tension 14 N. Assume the spool is a uniform solid cylinder that rolls without slipping. Find the friction force on the bottom of the spool. Let right be positive. Answe
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Suppose we have a problem space where there is a uniform branching factor b and there is a single goal node at depth m. What is the minimum number of nodes expanded and the storage needed for BFS and DFS? (Hint: this question asks about the best case
A deuteron is accelerated from rest through a 10-kV potential difference and then moves perpendicularly to a uniform magnetic field with B = 1.6 T. What is the radius of the resulting circular path?
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You are required to develop an application to enter, search, edit and view personnel information of the staff in the company. This application is used by Human Resource, staff and administrator of this application
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