question_answer

Anish is reversing his car at a speed of 3 m/s. Find the speed at which the image of the truck which is parked behind his car appears to approach Anish if the rear view mirror of his car is a plane mirror.

A) 6 m/s

B) 5 m/s                

C) 2 m/s

D) 10 m/s

E) None of these