You run directly towards a plane mirror at 5 m/s. How fast do you approach your image?
A)0 m/s
B)5 m/s
C)7 m/s
D)10 m/s
E)2 m/s

Name: You run directly towards a plane mirror at 5 m/s. How fast do you approach your image? A)0 m/s B)5 m/s C)7 m/s D)10 m/s E)2 m/s
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Question

Quizplus · Accepted Answer

When you run towards a plane mirror at 5 m/s, your image appears to move towards you at the same speed. Therefore, the relative speed between you and your image is 5 m/s (your speed) + 5 m/s (image's speed) = 10 m/s.

You Run Directly Towards a Plane Mirror at 5 M/s