A physics student constantly swings a slinky side to side, with an amplitude of 20 cm. This motion generates a standing wave. How could that standing wave be described? antinodes = 40 cm, nodes = 0 cm, wavelength = 1.75    antinodes = 20 cm, nodes = 0 cm, wavelength = 1.5 λ   antinodes = 20 cm, nodes = 0 cm, wavelength = 1.75 λ   antinodes = 40 cm, nodes = 0 cm, wavelength = 1.5

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Q: Vibrator L Pulley

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