find the speed of a particle at time t whose position function at time t is r(t)=<t^2cost, t^2sint, t>
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Originally Posted by cottekr find the speed of a particle at time t whose position function at time t is r(t)=<t^2cost, t^2sint, t> Does first derivative wrt position wrt time ring a bell? Tonio
And speed is the length of the velocity vector.
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