An Astronaut Leaves Earth in a Spaceship at a Speed

question 16

Multiple Choice

An astronaut leaves Earth in a spaceship at a speed of 0.960c relative to an observer on Earth. The astronaut's destination is a star system 14.4 light-years away (one light-year is the distance light travels in one year.) According to the astronaut, how long does the trip take?

• A) 14.4 y
• B) 22.7 y
• C) 9.34 y
• D) 15.0 y
• E) 4.20 y

Differentiate between types of rehearsal and their effects on memory retention.

Explain the levels-of-processing model and its implications for memory retention.

Distinguish between short-term memory, working memory, and their functions in the memory system.

Comprehend the role of elaborative rehearsal in linking new information to existing knowledge to enhance memory.

---

Definitions:

Ethnocentric

is an attitude or policy that prioritizes one's own culture, race, or ethnic group above others, often leading to prejudice or discrimination.

Hofstede's Research

A framework for cross-cultural communication, developed by Geert Hofstede, that assesses cultures based on six dimensions such as power distance, individualism versus collectivism, and uncertainty avoidance.

Management Practices

The methods, strategies, and techniques adopted by organizational leadership to execute activities, achieve goals, and manage resources effectively.