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Mathematics, 18.12.2019 08:31 shoafmckenzie5263

The input distance of a sorew is equal to the circumference of the screw multiplied by the
number of times it is tumed. if a screw with a circumference of 19 mm is tumed 4 times
it penetrates into a piece of wood a distance of 8.5 mm (output distance) what is the screw's
mechanical advantage?

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