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Please answer the bottom questions as well 1. (12 points) A particle traveling in 3D space has the following position r(t) = (-t, t2 +

Please answer the bottom questions as well

1. (12 points) A particle traveling in 3D space has the following position r(t) = (-t, t2 + 1, 1) at time t. Consider the vector U = (-2, 3, 0). (a) At what time(s) t is the particle traveling in a direction parallel to ? (b) At what time(s) t is the particle traveling in a direction perpendicular to v? Parallel when t = Perpendicular when t =

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