If Astronauts Could Travel at V = 0

question 24

Multiple Choice

If astronauts could travel at v = 0.90c,we on Earth would say it takes (4.2/0.90) = 4.7 years to reach Alpha Centauri,4.2 lightyears away.The astronauts disagree.How much time passes on the astronaut's clocks?

• A)2.0 years
• B)2.4 years
• C)1.4 years
• D)3.0 years

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Definitions:

Young Children

Refers to individuals in the early stages of development, usually within the preschool years, characterized by rapid physical growth and cognitive development.

CNS

The central nervous system, comprising the brain and spinal cord, responsible for processing and coordinating sensory information and responses.

Receptor System

A collection of receptors that work together to receive and transduce signals in a cellular or biological system.

Drug Manipulations

The alteration of pharmacological responses, often in research or therapeutic settings, to understand the effects of substances on biological systems.