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Y = Vit + 1/2gt^2122.5 = 0 + 0.5(9.8)t^2t = (245/9.8)^0.5 = 5 sX = VixT = (10 m/s)(5 s) = 50 mVy^2 = Vyi^2 + 2gY = 0^2 + 2(9.8)(122.5) = Vy = 48 m/sVf = (48^2 + 10^2)^0.5 = 50 m/s
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You need to show your work!
Y = Vit + 1/2gt^2
122.5 = 0 + 0.5(9.8)t^2
t = (245/9.8)^0.5 = 5 s
X = VixT = (10 m/s)(5 s) = 50 m
Vy^2 = Vyi^2 + 2gY = 0^2 + 2(9.8)(122.5) = Vy = 48 m/s
Vf = (48^2 + 10^2)^0.5 = 50 m/s
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