Question

If a boy is standing 2 metres in front of a plane mirror, then at what distance is the image of the boy
(a) from the mirror (b) from the boy himself? If the boy walks with a speed of 0.5 m/s, at what distance
will the image of the boy be from himself after 1 second?
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Answer 1

Answer:

a) 2 meters

b) 4 meters

and if he walks with a speed of 0.5 m/s then after 1 second the distance will be 3meters.

because the image will also move 0.5 m and 0.5+0.5=1 and 4-1=3

Answer 2

Answer:

(a) 2m

(b) 4m,

2.5m when boy walk with 0.5m/s