29-05-2018
Physics

contestada

a ball is thrown straight upward from ground level with a velocity of 41 m/s how much time passes before the ball hits the ground

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sherifawad sherifawad

07-06-2018

Vf = Vi - gt
0 = 41 - 9.8 t
t = 4.18 s
total t = 2x 4.18 = 8.36 s

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