Massa Balok B
T.sin 53 = Wa
T.cos 53 = Wb
--------------------- bagi
tan 53 = Wa/Wb
4/3 = ma.g/mb.g = ma/mb
mb = 3/4. ma
mb = 3/4. 4
mb = 3 kg
Tegangan tali T
T. 4/5 = ma.g
T = 5/4. 4. 10
T = 50 N
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Massa Balok B
T.sin 53 = Wa
T.cos 53 = Wb
--------------------- bagi
tan 53 = Wa/Wb
4/3 = ma.g/mb.g = ma/mb
mb = 3/4. ma
mb = 3/4. 4
mb = 3 kg
Tegangan tali T
T.sin 53 = Wa
T. 4/5 = ma.g
T = 5/4. 4. 10
T = 50 N