Consider the curve Rt) = (51-2, 2:3, 4:4) , (Exercise ID: #58121226) -> -> a) Determine the velocity v and acceleration a as functions of t. (Exercise ID: #5812122?) 9 b) Determine the normal and tangential scalar components of acceleration of r at t = 3. Round to 2 decimal places. (Exercise ID: #58121228) c) Determine the curvature of F at t = 3. Round to 6 decimal places