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

question 42

Multiple Choice

A 7.8-kg solid sphere, made of metal whose density is 2500 kg/m³, 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

---

Definitions:

Coin Money

The exclusive power of the government to print and mint the currency used in a country, regulating its composition and supply.

Naturalization Laws

Legislation that outlines the process by which foreign citizens can acquire nationality or citizenship of a country after fulfilling certain requirements.

John Marshall

The fourth Chief Justice of the United States Supreme Court (1801-1835), known for shaping American constitutional law and making the Supreme Court a center of power.

National Government

The central government of a sovereign state that is responsible for overseeing the administration and governance of the country as a whole.