Physics
Physics, 19.04.2021 16:20, erbnichole

When you look at the backside of a shiny teaspoon held at arm's length, do you see yourself upright or upside down? (b) When you look at the other side of the spoon, do you see yourself upright or upside down? Assume in both cases that the distance between you and the spoon is greater than the focal length of the spoon.

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When you look at the backside of a shiny teaspoon held at arm's length, do you see yourself upright...

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