Asked by simmy

A string of length 10.0 m is tied between two posts and plucked. This sends a wave
down the string moving at a speed of 130 m/s with a frequency of 215 Hz. How many
complete wavelengths of this wave will fit on the string?
Answered by Ms. Sue
My! You must be suffering an identity crisis! You've posted 7 physics questions under 7 different names.

Please use the same name for your posts.
Answered by Elena
N=L/λ =Lf/v =10•215/130=16.5 => 16
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