Mathematics
Mathematics, 02.03.2021 20:00, priceisright11401

A football player runs at 8 m/s and plows into an 80kg referee standing on the field causing the referee to fly forward at 5 m/s. If this were a perfectly elastic collision, what would the mass of the football player be?

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A football player runs at 8 m/s and plows into an 80kg referee standing on the field causing the ref...

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