# 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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