A Steel Sphere of Mass M Has a Large Spherical

question 57

Multiple Choice

A steel sphere of mass M has a large spherical cavity inside.A second solid steel sphere has mass 4M,but has the same outer radius as the first sphere.If the terminal velocity of the first sphere is v,what would be the terminal velocity of the second sphere?

• A) It would also be v since the geometry is the same and the density of steel is the same.
• B) It would be v.
• C) It would be 2v.
• D) It would be 4v.

---

Definitions:

Estrogen

A group of sex hormones that play an essential role in the development and regulation of the female reproductive system and secondary sex characteristics.

Pubertal Development

The period of life during which a child's body matures into an adult body capable of sexual reproduction, including physical and hormonal changes.

Prenatal Development

Prenatal development refers to the process of growth and development within the womb, from the formation of an embryo to the development of a full-term fetus.

Sex Hormones

Chemical substances produced by the body that regulate the development and function of reproductive organs and secondary sex characteristics.