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Mathematics, 25.11.2019 20:31 DOGENINJA4542

Anote on the piano has given frequency f. suppose the maximum displacement at the center of the piano wire is given by s(0). find constants a and w so that the equation

s(t) = a cos wt

models this displacement. graph s in the viewing window [0,0.05] by [-0.3,0.3].

f = 27.5; s (0) = 0.21

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