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Biology, 09.12.2020 05:40 jillianbarnes2565
A system of pulleys is used to raise a load of bricks that weighs 1,700 newtons. The force applied to the pulley is 340 newtons. What’s the mechanical advantage of this machine?
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A system of pulleys is used to raise a load of bricks that weighs 1,700 newtons. The force applied t...
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