Question

look at the picture
The rear view mirror of a car is a plane mirror. A driver is reversing his car at the speed of 2m/s. The driver sees in his rear view mirror, the image of a truck behind his car. The speed at which the at which the image of truck appears to approach the driver will be:
(a) 1m/s
(b) 2m/s
(c) 4m/s
(d) 8m/s
Give explanation as well​

Answer 1

____a- ________1 m/s

Explanation:

I think 7

Answer 2

Answer:

b)

Explanation:

because plane mirror show same size as object