Same paths, different velocity The position functions of objects A and B describe different motion along the same path for t ≥ 0.a. Sketch the path followed by both A and B.b. Find the velocity and acceleration of A and B and discuss the differences.c. Express the acceleration of A and B in terms of the tangential and normal components and discuss the differences. A: r(t) = ⟨t, 2t, 3t⟩ , B: r(t) = ⟨t2, 2t2, 3t2⟩

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