Asked by Anonymous
In English premier league football match between arsenal and Manchester city club in the 2015/2016 season at the emirate stadium,sagna throws a ball going right at 15m/s towards Yaya toure and hits his chest.if Yaya toure's body exerted a force of 30N to the left for 0.25s on the ball,how fast does the ball bounces off Yaya toure's chest?take the mass of the ball as 0.54kgq
Answers
Answered by
Henry
M*a = -30. a = -30/M = -30/0.54 =
-55.6 M/S^2.
V = Vo + a*t = 15 - 55.6*0.25 = 1.11 m/s.
-55.6 M/S^2.
V = Vo + a*t = 15 - 55.6*0.25 = 1.11 m/s.
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