By bouncing a soccer ball, a UMBC sophomore realized rubber made from tree sap can hold a lot of energy. So, he took a rubber ...
Jessica Matthews was born on February 13, 1988, and grew up in Poughkeepsie, New York, as a dual citizen of the United States ...
a) Calculate the velocity of the red ball after the collision. b) Use kinetic energy to determine whether the collision was elastic or not.
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