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A frictionless pulley used to lift 8000N of concrete. What is the minimum effort required to raise the block
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A frictionless pulley used to lift 8000N of concrete. What is the minimum effort required to raise the block

User Zach Spencer
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Answer: 8000N

Explanation: since it is frictionless that means it has 100% efficiency therefore the mechanical advantage is 1 meaning the load equals to the effort

User Iulian Margarintescu
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