49. The angular displacement 0 (in radians) for a simple pendulum is given by 0 = 0.175 sin Tt. a. Determine the period of the pendulum. b. How many swings are completed in 1 sec? c. To the nearest degree, what is the maximum displacement of the pendulum? d. The length L of a pendulum is related to the period T by the equation T = 27 where g is the acceleration due to gravity. Find the length of the pendulum to the nearest meter (g = 9.8 m/sec?).

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