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Physics, 11.07.2019 03:30 JanaMiqdad1003

Astone of mass 0.55 kilograms is released and falls to the ground. measurements show that the stone has a kinetic energy of 9.8 joules at the point of impact with the ground. what is the stone's velocity when it hits the ground? a. 6.0 meters/second b. 7.2 meters/second c. 8.1 meters/second d. 9.3 meters/second

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