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A cyclist pedals his bike and reaches the top of a hill. Then he begins to coast downhill without pedaling. When he reaches the bottom of the hill, he again applies force to the pedals. Why does the cyclist
asked
Oct 1, 2017
Physics
high-school
2
answers
3
votes
118k
views
Solve the inequality 5x-7<2x -1
asked
Sep 12, 2017
Mathematics
high-school
2
answers
4
votes
195k
views
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