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A wheel barrow is used to lift 140 lbs of dirt. The length from the wheel
axle to the center of the load is 2 ft. The length from the wheel and axle to
the effort is 6ft. What is the ideal mechanical advantage of the system?

User Evandor
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1 Answer

2 votes

Answer:

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Step-by-step explanation:

User Pavel Ryvintsev
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