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A 10 kg lamp is suspended in the position shown. The un-stretched spring AB is 0.3 m and the spring has spring constant k=

A 10 kg lamp is suspended in the position shown. The un-stretched spring AB is 0.3 m and the spring has spring constant k= 200 N/m. a) What is the weight of the lamp in Newton? b) Draw a detail free-body diagram at point A. Is this problem static determinant? c) Determine the forces on the spring AB and cable AC. d) Determine the required length of cord AC. 2 m 30 KAB=200 N/m

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