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Find T, N, B, aT, aN at t=2 (#13) 13. r(t) = (t3/3)i + (t2/2)j when...

Find T, N, B, a_T, a_N at t=2 (#13)

13. r(t) = (t³/3)i + (t²/2)j when t > 0

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