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(CPMK 2: 5%) A neon box, mass of 30 kg, is hanged by a rod, length b of 4 m. One end of the rod is attached to a cord and the

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tano 1 a Tsine Sino= 3m Mo Min en Those 9 С. 30kg Coso= 4m *3og System is in equilibrium. Tsino = 30g => TX = 30 T=50g = 490NHorizontal component , TH=7 coso - 490 vin 1960 5 = 392 N

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