A hobo is sitting on the tracks at downtown disney staring, Ask an Expert

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A hobo is sitting on the tracks at downtown Disney, staring at his reflection in the mirror which is 10 m away. He notices that his reflection is very much diminished, with a magnification of m = 0.2.

(a) At what position is the hobo's image?

(b) What is the radius of curvature of the mirror? What type of mirror is it?

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