Jawabanmu

2014-05-31T15:50:03+07:00
m= 4 kg= 0,004g
g=10m/s2
h=10m
Ep=m.g.h
Ep= 0,004 g.10m/s2.10m
Ep= 4 J
2014-05-31T15:50:29+07:00
Dik :
m = 4 kg = 0,004 gram
g = 100 m/s┬▓
h = 10 m
Dit = Ep = ... ?
Peny :
Ep = m . g . h
Ep = 0,004 . 10 . 100
Ep = 4 J