The Event Horizon of a Black Hole Is the Point

question 15

Multiple Choice

The event horizon of a black hole is the point where _____.

• A) the mass of the black hole is concentrated in a singularity
• B) the accretion disk around the black hole contacts its surface
• C) the escape velocity equals the speed of light
• D) tidal forces ionize infalling gas
• E) an infalling particle reaches equilibrium with radiation pressure

---

Definitions:

Breach Of Contract

The failure of one or more parties to fulfill the obligations stated in a contract without a lawful excuse.

Employment-At-Will Doctrine

A legal principle allowing the employment relationship to be terminated by either the employer or the employee at any time, for any reason not prohibited by law.

Public Policy

A system of laws, regulatory measures, courses of action, and funding priorities concerning a given topic promulgated by a governmental entity or its representatives.

Contract Theory

The study of how contractual agreements are formed, validated, and enforced between parties.