Asked by Steve
A sound wave is modeled with the equation y = 1/4 cos 2pi/3 θ.
a. Find the period. Explain your method.
b. Find the amplitude. Explain your method.
a. Find the period. Explain your method.
b. Find the amplitude. Explain your method.
Answers
Answered by
Reiny
in y = a cos (kØ)
a is the amplitude, and the period is 2π/k
so evaluate the period and state the amplitude of your equation.
a is the amplitude, and the period is 2π/k
so evaluate the period and state the amplitude of your equation.
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