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26 Nov 2019

(a) Whatminimumimpulse must be imparted to a football of mass 0.418 kg tohave a horizontal range of 29.0 m?
1 kg · m/s

(b) Assuming that contact with the football is maintained asitmoves 16.0 cm, estimate the time ofcontact and the average forceon the football.
time of contact = 2 s
average force = 3 N

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