Pendulum A pendulum swings back and forth. The angular displacement u of the pen-dulum from its rest position after t seconds is given by the function u 5 20 cos (3pt), where u 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?
Pendulum A pendulum swings back and forth. The angular displacement u of the pen-dulum from its rest position after t seconds is given by the function u 5 20 cos (3pt), where u 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?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Pendulum A pendulum swings back and forth. The angular displacement u of the pen-
dulum from its rest position after t seconds is given by the function u 5 20 cos (3pt),
where u 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?
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