If you walk directly toward a plane mirror at a speed v, at what speed does your image approach you? (i) Slower than v; (ii) v; (iii) faster than v but slower than 2v; (iv) 2v; (v) faster than 2v.
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If you walk directly toward a plane mirror
at a speed v, at what speed does your image approach you? (i) Slower than v; (ii) v; (iii) faster
than v but slower than 2v; (iv) 2v; (v) faster than 2v.
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