Jawabanmu

2014-06-24T17:42:14+07:00
Besar gaya yg lain = 260 - 140
                           = 120 N
Smoga mmbntu.., :-)
kalo bole jadiin yg trbaik yah., hehehe..,
2014-06-24T17:49:52+07:00
Carany :
= 260 Newton - 140 Newton
= 120 Newton