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A person approaches a flat mirror at a speed of 0.25 m / s. How fast is he approaching his image? When writing the answer, the number and unit of measurement are written in the SI system, without a space.
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A person approaches a flat mirror at a speed of 0.25 m / s. How fast is he approaching his image?

When writing the answer, the number and unit of measurement are written in the SI system, without a space.

User Navaneet
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10 votes
  • Flat mirror is given here
  • We know that in a flat mirror the distance of object from the mirror is equal to distance of image from the mirror i.e v=u
  • Only the side of image changes ime left is seemed right.

So the speed remains same 0.25m/s.

User Jia Chen
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