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July 10, 2014

Homework Help: Pre Calculus 12

Posted by Shreya on Wednesday, January 23, 2013 at 10:53pm.

Modelling with sine/cosine

A Ferris wheel has a diameter of 30m. The bottom of the wheel is 1.5m off the ground it takes 3.5min to make one complete revolution. a person gets on ferris wheel at its lowest point at time = 0.

write an equation that represents persons height above ground h at any time t

is the height 31.5? i added 30 to 1.5

how high off the ground is the person at t = 25s?

I dont get how to solve.

How long (in one rotation) is the person above 27m?

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