Pendulum A pendulum swings back and forth. The angular
Chapter , Problem 64(choose chapter or problem)
Pendulum A pendulum swings back and forth. The angular displacement of the pendulum from its rest position after tseconds is given by the function 20 cos (3t), where is measured in degrees (Figure 14). a. Sketch the graph of this function for 0 t 6. b. What is the maximum angular displacement? c. How long does it take for the pendulum to complete one oscillation? Equ
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