Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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At its highest point, the second hand on a clock is 1.9 m above the ground. At its lowest point, the second hand is 1.6 m above the ground. The second hand starts at its highest point when the clock is started.

a) Determine the function for the height of the second hand with respect to the number of seconds that have passed since the clock was started. [Hint: the second hand takes 60 seconds to complete one full rotation .]

b) Determine the height of the hand at 10 s and 35 s.

[Answers in degrees].

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