How do simple machines make work easier? A. They add energy to the work. B. They change the strength or direction of a force. C.
2 answers:
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Answer:
37.7 J
Hope this helps! (see pictures)
If a person drives 4 miles east, then 3 miles west, here are the facts:
They are 1 mile away from where they started.
They have driven a total of 7 miles.
