question_answer

The rear view mirror of a car is a plane mirror. A driver is reversing his car at a speed of 3 m/s and he sees in his rear view mirror a vehicle parked behind his car. The speed at which the image of vehicle appears to approach the driver will be

A) 2m/s                            

B) 3 m/s

C) 5 m/s                           

D) 6 m/s