A 78-Kg Solid Sphere,made of Metal Whose Density Is 2500 Kg

question 10

Multiple Choice

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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