y = (13 cm) cos[πx/(5.8 cm) - π t/(17 s)]
(a) What is the amplitude of this wave? cm(b) What is its wavelength? cm(c) What is its period? s(d) What is its speed? cm/s (e) In which direction does the wave travel?to the leftto the right
a) 13 cm
e) to the right
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