The unstretched length of spring AB is 3.8 m. The block is held in the equilibrium position shown in (Figure 1). 3 m Show Transcribed Text 3 m Ac-20 N/m wwwwwww 4 m wwwwwwww AAD 40 N/m с Kan 30 N/m Determine the mass of the block at D Express your answer to three significant figures and include the appropriate units. D m= Value Units

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