Physics
Physics, 12.12.2019 20:31, slend3rpiggy

Olaf is standing on a sheet of ice that covers the football stadium parking lot in buffalo, new york; there is negligible friction between his feet and the ice. a friend throws olaf a ball of mass 0.400 kg that is traveling horizontally at 10.8 m/s . olaf's mass is 65.9 kg . if the ball hits olaf and bounces off his chest horizontally at 7.50 m/s in the opposite direction, what is his speed vf after the collision?

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