Jawabanmu

2014-06-07T18:59:28+07:00
Percepatan gravitasi + percepatan lift = 12 m/s²
berat = 60kg • 12m/s² = 720N
Jawaban paling cerdas!
2014-06-07T19:05:16+07:00
W = m.a = 60. 12 = 720 N
w = berat
m= massa
a = percepatan
1 5 1