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(Solved): Find the mass of a wire that lies along the curve \( r(t)=\left(t^{2}-3\right) j+2 t k, 0 \leq t \l ...
Find the mass of a wire that lies along the curve \( r(t)=\left(t^{2}-3\right) j+2 t k, 0 \leq t \leq 3 \), if the density is \( \delta=\frac{3}{2} t \). \[ \int_{C} \delta(x, y, z) d s= \] (Type an exact answer, using radicals as needed.)