question_answer

A plane mirror placed in front of a person is moved parallel to itself at a speed of 0.5 m/s away from the person. Then

A)  The image moves away from the person at a speed of 1 m/s

B)  The image moves away from the person at a speed of 0.5 m/s

C)  The image moves toward the person at a speed of 0.5 m/s

D)  The image move towards the person at a speed of 1 m/s