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They throw in 24m/h to confuse you. The speed is 100m/9.3s. Use the formula: wavelength= Planck’s Constant/(mass x velocity) Wavelength = 6.63 x 10^-34/ 84.5(100/9.3) Answer= 7.29 x 10^-37
Your all in my class... I never knew my fellow people were here.