A 1,005 kg grand piano was hoisted up onto a 10th floor room in a building. When the string is 10 m, the string got stuck and the piano started dangling. The gravity of earth is 9.8 m/s Calculate the period of the dangling piano.
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- 5 kilogram object is suspended from a string. The string is 4 meters long. What is the period of the object ting as a pendulum? Express your answer a number of seconds, omitting the unit.Ferris Wheel The height h (in feet) above groundof a seat on a Ferris wheel at time t (in seconds) ismodeled byh(t) = 53 + 50 sin(π10t − π2).(a) Find the period of the model. What does the periodtell you about the ride?(b) Find the amplitude of the model. What does theamplitude tell you about the ride?(c) Use a graphing utility to graph one cycle of the model.A pendulum is 0.341m long and has a period of 3.207s. The pendulum is on an unknown planet. What is the gravity of the unknown planet in m/s2?
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