Physics, 13.11.2020 19:50 emilyrocks618
A carpenter uses a crowbar to remove the top of a box. The top has a resistance of 500 N. The carpenter applies an input force of 250 N. What is the mechanical advantage of the crowbar?
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A carpenter uses a crowbar to remove the top of a box. The top has a resistance of 500 N. The
carpe...
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