Trigonometry Question
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Grade 11 Trigonometry CCSS: HSF-TF.B.5
A mechanical arm in a factory rotates in a vertical circle while lifting materials. The lowest point reached by the arm is 0.9 meters above the floor, and the arm travels a total vertical distance of 6.6 meters from its lowest to highest point. The arm completes one full rotation every 44 seconds. The vertical position of the arm can be modeled by a trigonometric function. Approximately how high above the floor is the arm after 11 seconds?
- 0.9 m
- 4.2 m
- 7.3 m
- 3.3 m
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