lillyanna20 lillyanna20

12-09-2018
Physics

contestada

You lie down on the floor and throw a ball straight up toward the ceiling.if the ceiling is 2.5 meters high,with what velocity must you throw the ball in order to hit the ceiling

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haydenslyfe haydenslyfe

12-09-2018

t = square root of 2•2.5/9.8
t = .51
v = 9.8 • .51
v = 5m/s

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