A hockey player hits a ball mass 0.8 kg initially at rest using a force of 840 N. if the hockey stick was in contact...

      

A hockey player hits a ball mass 0.8 kg initially at rest using a force of 840 N. if the hockey stick was in contact with the ball for 0.2 seconds, what was the speed the ball took off with?

  

Answers


joseph
Ft = mu –mv since u =0 then Ft = mv, v=Ft/m
V= (840 x 0.2)/ 0.8
V = 210 m/s

joseph rimiru answered the question on October 6, 2017 at 20:26


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