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23 Nov 2019
A 72- kg ice hockey player standing on a frictionless sheet of ice throws a 6.8- kg bowling ball horizontally with a speed of 2.8 m/s. With what speed does the hockey player recoil?
A 72- kg ice hockey player standing on a frictionless sheet of ice throws a 6.8- kg bowling ball horizontally with a speed of 2.8 m/s. With what speed does the hockey player recoil?
Jean KeelingLv2
3 Apr 2019
