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Physics, 18.11.2020 22:00 StrawberryCake24

Two people use a ramp to move a heavy box onto a truck. The box weighs 750 N. The mechanical advantage of using the ramp is 4.. How much effort is required to move the box?

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Two people use a ramp to move a heavy box onto a truck. The box weighs 750 N. The mechanical advanta...
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