A Spaceship with a Constant Speed of 0

question 121

Multiple Choice

A spaceship with a constant speed of 0.800c relative to Earth travels to a star that is 4.30 light-years from Earth. How much time for this trip would elapse on a clock on board the spaceship?

• A) 5.38 y
• B) 3.23 y
• C) 5.15 y
• D) 4.40 y

---

Definitions:

Medical Science

Medical science is the branch of science dedicated to the study, diagnosis, treatment, and prevention of diseases and conditions, positively impacting health and well-being.

Medical Care

The services provided by professionals to diagnose, treat, and prevent diseases and injuries.

Two-Tier

A system or structure characterized by two separate levels of operation, service, or classes, often with distinct access or privileges.

Public Sphere

A realm of social life where individuals can come together to freely discuss and identify societal problems, and through that discussion influence political action.