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16-02-2018
Physics

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a football player initially at rest accelerates uniformly as she runs down the field, travelling 17m (E) in 3.8s. What is her final velocity?

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16-02-2018

X - Xo = 0.5(Vo +V)t

Xo cancels because it is 0 (she is at rest)

17 = 0.5(0+V)3.8

17 = 1.9V

Final velocity is 8.94737 m/s

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