(F1=26N DAN F2 =40N ) KE ARAH KIRI
(F3=16N DAN F4=28N ) KE ARAH KANAN
TENTUKAN RESALTANI GAYANYA ????
(F3=16N DAN F4=28N ) KE ARAH KANAN
TENTUKAN RESALTANI GAYANYA ????
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F3 (16 N) F4 (28 N) >> KE ARAH KANAN
D2 : R....?
D3 : R = - [F1 + F2] + [F3 + F4]
= - [26 + 40] + [16 + 28]
= - 46 + 44
= 2 N