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A ball is thrown upward with 2.5 m/s initial veloc
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Answer #1

u = 2.5 m/s
t = 4.5s
v = 0

s = ut + 1/2*g*t^2
s = 2.5*(4.5/2) + (0.5)(9.8)(4.5/2)^2
s = 30.4 m/s

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