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At least one of the answers above is NOT correct. If r(t) = cos(2t)i + sin(2t)j + 2tk, compute the tangential and normal components of

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At least one of the answers above is NOT correct. If r(t) = cos(2t)i + sin(2t)j + 2tk, compute the tangential and normal components of the acceleration vector. Tangential component ar(t) = 0 Normal component an(t) = I Note: You can earn partial credit on this

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