Find T(t), N(t), a_T, and a_N at the given time t for the plane curver r(t). r(t) = t²i + 2tj, t=1

[Dhanalakshmi]

Find T(t), N(t), a_T, and a_N at the given time t for the plane curver r(t). r(t) = t²i + 2tj, t=1