To check his hair, bob looks into a spherical mirror about 24cm in diameter. He notices his reflection is reduced in size by a factor of 4. How far away from the mirror is he?

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9 Apr 2019

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To check his hair, bob looks into a spherical mirror about 24cm in diameter. He notices his reflection is reduced in size by a factor of 4. How far away from the mirror is he?

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Physics: Principles with Applications

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