Calculus 3 Quiz
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VECTOR-VALUED FUNCTIONS & MOTION
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A particle moves along the helix r(t)=⟨3cos⁡t,3sin⁡t,4t⟩\mathbf{r}(t) = \langle 3\cos t, 3\sin t, 4t \rangle. If the particle travels a distance of 25π25\pi units, through what angle (in radians) has it rotated around the z-axis?
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