Physics, 26.11.2020 04:10 gautemalaismylife

2. A lever lifting a 20kg weight has an input arm that is 1.5 m long, and an output arm of 0.7 m. What is the ideal mechanical advantage of the lever?

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2. A lever lifting a 20kg weight has an input arm that is 1.5 m long, and an output arm of 0.7 m. W...