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Mathematics, 01.10.2019 08:30 JayJay9439
The equation h=7sin(pi/21t)+28 can be used to model the height, h, in feet of the end of one blade of a windmill turning on an axis above the ground as a function of time, t, in seconds. how long is the blade? assume that the blade is pointing to the right, parallel to the ground, at t = 0, and that the windmill turns counterclockwise at a constant rate. 7 feet 14 feet 21 feet 28 feet
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The equation h=7sin(pi/21t)+28 can be used to model the height, h, in feet of the end of one blade o...
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