Physical science
posted by Brydley .
A wave travels along a string at a speed of 1,5m 1s.if the frequency of the source of the wave is 7,5hz,calculate:(a)the wavelength of the wave..(b)the period of the wave

Physical science 
Kobe
0.056 Hz

Physical science 
Thato phiri
I have problem with physical science I don't understand it
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