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Mathematics 14 Online
OpenStudy (anonymous):

An object moves along the curve r= when t>0: (a) determine the tangential & normal components of the acceleration vector. (b) calculate the curvature k when t=1. (c) find the instantaneous rate of change of the speed when t=1.

OpenStudy (anonymous):

\[r=<t ^{3}, \frac{ 6 }{ t }, t ^{2}>\]

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