ALGEBRA AND PHYSICS .. WILL YOU ?
Algebra
Level
pending
Two waves of frequencies 680 Hz and 425 Hz. If the wavelength of one of them exceeds the wavelength of the other wave by 30 cm. Calculate the velocity of sound in air. and write your steps if possible :')
360m/s
380m/s
320m/s
340m/s
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1 solution
I solved the 2 equations.. but I found a negative sign at the end , what's your opinion guys ? I hope you share your answers with me :')