marquinhos74 09/11/2017 Ecin = (m . v²)/2Ecin = (m . v . v)/2Ecin = (Q . v)/2Ecin = (12000 . 20)/2Ecin = 240000/2 Ecin = 120000 J
marquinhos74
Ecin = (m . v²)/2
Ecin = (m . v . v)/2
Ecin = (Q . v)/2
Ecin = (12000 . 20)/2
Ecin = 240000/2
Ecin = 120000 J