Find the curvature KCH) for ret) = ei tej zt 5 Find velocity , speed, acceleration at the given point of of a particle moving along the given curve X = 1 + 3t , y2-45 Z = 7+27 at to 2 16 if Find lim f cxoy) it exists and determine (Kg)-(a +) fis Continuous at colo) fcx,y) (Xiy) # (010) x1-12 (x,y) =6010