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Formulas concentrate ? ... from my archives ( reminder )
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08-15-09, 03:16 PM
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Pisces
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For part 1, 2 and 3 (measuring speed by using stopwatch and watching it pass the periscope line) it is good enough to just double the meter/second value. Only at speeds above 17 knots are you beginning to overestimate the speed by a halve knot.
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