Question

The rear view mirror of a car is a plane mirror. A driver is reversing his car at a speed of 4m/s .The driver sees, in his rear view mirror, the image of a scooter parked behind his car. The speed at which its image appears to approach the driver, will be-

Answer 1

Answer:

In a plane mirror, the object and its image always remain at the same distance from the mirror. So, when the car reverses at a speed of , then the image will also appear to move towards the driver will be + .