(1) Trigonometry 8

B the maximum occurs at the beginning of the cycle 0

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Unformatted text preview: cle (0 s) and the end (0.7 s) c) The midline is at 15 m, and the radius is 13 m, so the minimum height is 2 m. d) the minimum is reached exactly Height (m) 2 5 2 0 1 5 1 0 5 halfway, so 0.35 s. 01 . 02 . 03 . 04 . 05 . 06 . 07 . Time (s) e) The point first goes under 6 m at 0.26 s, and then rises above at 0.44 s. The total time then is 0.18 s. f) We need to convert the time to seconds. 2 hours and 20 minutes is 140 min. 140 min = 8400 s. 2π t + 15 0.7 2π h(8400) = 13cos (8400) + 15 0.7 h(8400) = 28 h(t ) = 13cos Pre – Calculus Math 40S: Explained! www.math40s.com 81...
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This note was uploaded on 02/09/2011 for the course 168 comm 168 taught by Professor Kiscabean during the Winter '10 term at UCLA.

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