no 2 ya pliiisssssss............
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eunni1402
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no 2 ya pliiisssssss............
1 Jawaban
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1. Jawaban mater1777
T1 cos 60 = T2 cos 30
T1 . 1/2 = T2 1/2 akar 3
T1 = T2 akar 3
T1 sin60 + T2 sin30 = mg
T2 akar3 . 1/2 akar 3 + T2 . 1/2 = 6 × 10
3/2 T2 + 1/2 T2 = 60
2 T2 = 60
T2 = 30 N
T1 = 30 akar 3 N