Question 11 The distance of a swinging pendulum from its resting position is given by the function d(t) = 3.5cos(5t), where the distance is in inches and the time is in seconds. Once released, how long will it take the pendu- lum to reach its resting position? Round your answer to the nearest hundredth.

Q: velocity (feet/sec) 30 20 10 10 20 30 time (seconds)

A: The given figure

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Q: 7. The period of the equation of motion given by x(t) = 6 sin (4t) is ( a) πs (b) 2 s (c)는s (d) 0.5…

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