text: # A player hits a football which is initially at rest and moves 22 m/s. Find the: a. momentum of the football if it has a mass of 0.48 kg b. force exerted on it when the time of contact is 0.03s c. impulse in the football
  
  1
  by taravela
  
  ## Answers
  
  2016-02-22T23:47:13+08:00
  1. P= m x v
  P= 0.48 kg x 22 m/s
  P= 10.56 kg.m/s
  
  2. F=m x a
  F= 0.48 kg x 733 m/s^2
  F= 352 N
  
  3. I = f x t
  I = 352 N x 0.03 s
  I = 10.56 kg.m/s
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