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Suppose a person pushes thumbtack that is 1/5 centimeter long into a bulletin board, and the force (in dynes) exerted when the depth of the thumbtack in the bulletin board is x centimeters is given by f(x) = 1000 (1 + 2x)2 for 0 ≤ x ≤ 1 5 . find the work w done by pushing the thumbtack all the way into the board.
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Suppose a person pushes thumbtack that is 1/5 centimeter long into a bulletin board, and the force (...
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