Engineering, 14.01.2021 03:10 warnene17
A farmer has to lift up a boulder 12 inches in the air in order to put it in his wagon. The boulder weighs 2000 lbf. The farmer has the following tools available: a fixed pulley and a moveable pulley with a rope; an inclined plane with an incline length of 8 feet and a height of 12 inches; and a lever that is 10 feet long. The farmer has a maximum strength to push or pull of 100 lbf.
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A farmer has to lift up a boulder 12 inches in the air in order to put it in his wagon. The boulder...
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