A Spaceship Traveling at 0

question 84

Multiple Choice

A spaceship traveling at 0.50c away from Earth launches a secondary rocket in the forward direction at 0.50c relative to the spaceship. As measured by Earthlings, how fast is the secondary
Rocket moving away from Earth?

• A) c
• B) 0.70c
• C) 0.50c
• D) 0.80c
• E) 0.90c

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Definitions:

Counting

The action of finding the number of elements of a finite set of objects.

Indicating

The act of pointing out or showing something, often used in the context of data presentation or signaling.

Visual Knowledge

Knowledge acquired and processed primarily through visual means, including the understanding of objects, symbols, and scenes.

Association Cortex

Neocortex outside primary sensory and motor cortices; functions to produce cognition.