A 47-Kg Solid Sphere, Made of Metal Whose Density Is 4000

Multiple Choice

A 4.7-kg solid sphere, made of metal whose density is 4000 kg/ $m ^ { 3 }$ , hangs by a light cord. When the sphere is immersed in water, what is the tension in the cord? The density of water is 1000 kg/m³.

A) 35 N
B) 40 N
C) 46 N
D) 52 N
E) 58 N