89. The height h(t) (in feet) of the seat of a child's swing above ground level is given by h(t) = -1.1 cos -Lle) + 3.1 where t is the time in seconds after the swing is set in motion. a. Find the maximum and minimum height of the swing. b. When is the first time after t = 0 that the swing is at a height of 3 ft? Round to 1 decimal place. c. When is the second time after t = 0 that the swing is at a height of 3 ft? Round to 1 decimal place.

89. The height h(t) (in feet) of the seat of a child's swing above ground level is given by h(t) = -1.1 cos -Lle) + 3.1 where t is the time in seconds after the swing is set in motion. a. Find the maximum and minimum height of the swing. b. When is the first time after t = 0 that the swing is at a height of 3 ft? Round to 1 decimal place. c. When is the second time after t = 0 that the swing is at a height of 3 ft? Round to 1 decimal place.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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