Question 16 Find an equation of the following function. The blades on a windmill take 16 seconds to make a rotation. At the lowest point, the tip of a blade is 1 metre off the ground. At the highest point, the tip is 23 metres above the ground. Find a sinusoidal equation for the height of the tip of the blades above the ground. Assume an initial height of 1 metre.

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A: Solution

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