An Isolated Object Is Initially Spinning at a Constant Speed

question 45

Multiple Choice

An isolated object is initially spinning at a constant speed. Then, although no external forces act upon it, its rotational speed increases. This must be due to

• A) an increase in the moment of inertia.
• B) an increase in the mass.
• C) an increase in the angular momentum.
• D) a decrease in the moment of inertia.
• E) impossible, angular momentum conservation is violated.

Identify the differences and purposes of key internet technologies (CGI, JavaScript, XML, HTML).

Recognize organizations responsible for internet standards and technologies.

Differentiate between dynamic and static IP addresses.

Grasp the concept and application of major internet protocols (HTTP, FTP, TCP/IP).

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Definitions:

Genetic Mutations

Changes in the DNA sequence of a cell's genome, which can lead to variations in physical traits or impacts on health.

Human Nucleus

Refers to the central part of a cell in humans that contains most of the cell's genetic material.

Charles Darwin

A British naturalist known for his contributions to the science of evolution and his theory of natural selection.

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring.