The phase velocity of a wave tells us how fast any given phase of the wave is moving e.g. the crest. If we examine some fixed position, then we can count how frequently a full wavelength passes this position as the wave moves with time. This leads us directly to $v = Î»f$.
Beverly Hills, Michigan, in Oakland county, is 3 miles N of Southfield, Michigan and 16 miles NW of Detroit, Michigan. The people of the town are in the Detroit metropolitan area.
View Park-Windsor Hills. 1  is an unincorporated area in the South L.A. region of Los Angeles County. 2  The neighboring communities are Baldwin Hills/Crenshaw, Hyde Park, Inglewood, Ladera Heights, Leimert Park and Westchester.