Multivariable CalculusMediumCurves & Motion ShareCurves & Motion · Medium problemA particle moves along r(t)=(t2, 2t, 3t3)\mathbf r(t) = \left(t^{2},\ 2 t,\ 3 t^{3}\right)r(t)=(t2, 2t, 3t3). Find the SQUARE of its speed at t=1t = 1t=1.Check Show answer Walk through it step by step Practice more like this Review this concept