A carpenter leaves several tools on the floor of his workshop when he goes for his lunch break. Sometime later the carpenter returns and sees that one of his coworkers has moved his tools to different shelves on a nearby bookshelf.
Which data would the carpenter need to collect to calculate the amount of work required to lift his tools onto the shelves?
(Choose the correct answers, there is more than one answer)
the height of each shelf
the time it took to move each tool
the amount of force needed to lift each tool
the strength of the person who moved the tools
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A carpenter leaves several tools on the floor of his workshop when he goes for his lunch break. Some...
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