Physics, 05.05.2020 08:05 sallylove03
The frequency of a sound wave is 300 Hz and the room temperature is 30 Celsius. What is the wavelength of this sound wave. Two children stretch a jump rope between them and send wave pulses back and forth. The rope is 4 meters long and its mass is .4 kg and the force exerted on it by the children is 50 N. What is the speed of the waves on the rope?
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The frequency of a sound wave is 300 Hz and the room temperature is 30 Celsius. What is the waveleng...
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