Chemistry, 29.06.2019 15:20, oparadorableo8018

Football player with a mass of 85 kg wears a uniform and helmet that have a mass of 4.5 kg. the football player moves at 2.1 m/s. what is the total momentum of the football player and uniform?

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Football player with a mass of 85 kg wears a uniform and helmet that have a mass of 4.5 kg. the foot...