If the chip thickness is 0.75 mm the velocity is

Question

In orthogonal cutting the depth of cut is 0.5 mm at a cutting speed of 2 m/s. If the chip thickness is 0.75 mm the velocity is

                                                        

(a) 1.33 m/s                     (b) 2 m/s

(c) 2/5 m/s                       (d) 3 m/s