When viewing your image in a hand-held mirror,if you move the mirror away at a speed v,the image appears to:
A)also move away at v.
B)move away at 2v.
C)move away at v/2.
D)not move.

Question

Quizplus · Accepted Answer

When you move a mirror away from you at a speed $v$, the image appears to move away at twice that speed, $2v$, because the distance the light travels from you to the mirror and back to your eyes increases by twice the mirror's movement.

When Viewing Your Image in a Hand-Held Mirror,if You Move