Solve the problem.A pendulum of length L, when displaced horizontally and released, oscillates with harmonic motion according to the equation y = A sin((
)t + ?/2), where y is the distance in meters from the rest position t seconds after release, and g = 9.8 m/s2. Identify the period, amplitude, and phase shift when A = 0.30 m and L = 0.49 m.
A. 0.70 s, 0.30 m, -0.70 s
B. 1.40 s, 0.30 m, -0.35 s
C. 1.40 s, 0.30 m, 0.35 s
D. 0.31 s, 0.30 m, -0.079 s
Answer: B
Mathematics
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