An engine driver sounds his whistle when his train is approaching a station at 20 m/s. A waiting passenger hears a note of 240 Hz. What note did the engineer hear?
The answer is apparently 225.8,...
Type: Posts; User: Srednas
An engine driver sounds his whistle when his train is approaching a station at 20 m/s. A waiting passenger hears a note of 240 Hz. What note did the engineer hear?
The answer is apparently 225.8,...