Graph the Damped Vibration Curve for 0 $$0 \leq t \leq 2 \pi$$

question 100

Multiple Choice

Graph the damped vibration curve for 0 $$0 \leq t \leq 2 \pi$$ .
-The distance d (in meters) of the bob of a pendulum from its rest position at time t (in seconds) is given by: $$d = - 9 e ^ { - 0.6 t } / 60 \cos \left( \sqrt { \left( \frac { 2 \pi } { 7 } \right) ^ { 2 } - \frac { 0.36 } { 3600 } } t \right)$$ What is the maximum displacement of the bob after the first oscillation?

• A) about 8.39 m
• B) about 5.18 m
• C) about 0.13 m
• D) about 8.91 m

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