s =3 m
fs = 230 N
Wtotal =1800 joule
Wtotal = Ftotal x s
1800 = (Fketigaanak - 230) x 3
1800/3 = Fketigaanak - 230
600 = Fketigaanak - 230
Fketiga anak = 600-230 = 370 Newton
Pilihan tidak ada yg tepat.
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s =3 m
fs = 230 N
Wtotal =1800 joule
Wtotal = Ftotal x s
1800 = (Fketigaanak - 230) x 3
1800/3 = Fketigaanak - 230
600 = Fketigaanak - 230
Fketiga anak = 600-230 = 370 Newton
Pilihan tidak ada yg tepat.