An external observer watches a spacecraft accelerate.In the spaceship's frame of reference, it is accelerating at a constant acceleration of
g.Which of the situations shown in the figure below will the external observer see for the spaceship's velocity with time, and why? 
Definitions:
Point Out
To draw attention to something or someone, often by expressly mentioning it or them.
Condensed Form
A representation of something that has been made shorter or more compact by reducing or summarizing its content.
Main Ideas
The central or most important thoughts, concepts, or messages conveyed in a text or discussion.
Flat Tax Rate
A tax system with a constant rate applied to all taxpayers, regardless of their income bracket, as opposed to a progressive tax system.
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