A Ball of Radius R and Mass M Is Hung

question 18

Multiple Choice

A ball of radius r and mass m is hung using a light string of length L from a frictionless vertical wall.The normal force on the ball due to the wall is

• A)mgr/L
• D)mgL/r
• E)None of these is correct.

---

Definitions:

Honest Signals

Characteristics or actions that reliably convey information about an individual’s genetic quality or fitness to others.

Beneficial Mutations

Genetic alterations that provide an advantage to an organism in its environment, leading to increased survival or reproductive success.

Sexual Reproduction

A biological process where organisms create offspring by combining the genetic material of two different cells (gametes).

Deleterious Mutations

Genetic changes that are harmful to an organism, often resulting in decreased fitness or survival.