Astronaut Sarah Leaves Earth in a Spaceship at a Speed

question 90

Multiple Choice

Astronaut Sarah leaves Earth in a spaceship at a speed of 0.280c relative to Earth.Sarah's destination is a star system 12.5 light-years away (one light-year is the distance light travels in one year) .According to Sarah,how far did she travel during the trip?

• A)13.0 light-years
• B)12.5 light-years
• C)12.0 light-years
• D)11.5 light-years
• E)11.0 light-years

---

Definitions:

Competition And Conflict

Competition and conflict involve rivalry between individuals or groups, where the objectives of one are perceived to be in opposition to those of the other, potentially leading to disputes or confrontations.

Egocentrism

A cognitive bias where individuals overemphasize their own perspective and cannot easily understand or assume the viewpoint of others.

Groups Benefit

Advantages or positive outcomes resulting from individuals coming together to form a collective or team, such as increased creativity, resource sharing, and support.

Cooperative Option

An alternative in decision-making that emphasizes collaboration and mutual benefit, rather than competition or conflict.