Respostas

2014-03-09T21:50:08-03:00
Ep=m*g*h
Ep=2*10*160
Ep=3200
1 5 1
2014-03-10T09:42:32-03:00
Resposta

Energia potencial gravitacional

Epg = m.g.h
Epg = 2.10.160
Epg = 3200J

Ou

Epg = 3,2kJ
1 5 1