Physics, 24.07.2019 02:10 helo55

Two waves are interfering with each other. the first wave has an amplitude of +2 cm, and the second wave has an amplitude of -1 cm. when these two waves superpose, what is the amplitude of the superposition? cm +1 +3 -3 no change

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Two waves are interfering with each other. the first wave has an amplitude of +2 cm, and the second...