Buoyancy: A 7.8-kg solid sphere, made of metal whose density is 2500 kg/ , is suspended by a cord. When the sphere is immersed in water (of density 1000 kg/m³), what is the tension in the cord? A) 46 N B) 61 N C) 76 N D) 92 N E) 110 N

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The Answer of Buoyancy: A 7.8-kg solid sphere, made of metal whose density is 2500 kg/ , is suspended by a cord. When the sphere is immersed in water (of density 1000 kg/m³), what is the tension in the cord? A) 46 N B) 61 N C) 76 N D) 92 N E) 110 N

Buoyancy: a 7