Physics, 21.07.2019 21:30, shonherron

The inventor of a new machine claims that its actual mechanical advantage is 4. literature on the machine reports its input distance is 81 meters and its output distance is 27 meters. find the machine's ideal mechanical advantage, and determine whether the developer's claim could be true.

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The inventor of a new machine claims that its actual mechanical advantage is 4. literature on the ma...