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TOK physics: Cryptic crosswords

Knowledge questions Is there any point in gaining knowledge that is of no practical use? Are skills gained in one area of knowledge transferable to other areas? Is knowing the rules of a game enough to be able to play it well? Physics is about solving problems, to solve a physics problem you have to know the rules. Physics can be seem baffling if you don't know the rules just like a cryptic crossword puzzle. Here is...

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