c) (7 points) The tangent vector = mv. Find an expression for (s). dT(S) d) (6 points) Curvature, k, is defined as k= 1. Find an expression for K(s). c) (7 points) The tangent vector = mv. Find an expression for (s). dT(S) d) (6 points) Curvature, k, is defined as k= 1. Find an expression for K(s)