A Rocket Ship Is 74

question 53

Multiple Choice

A rocket ship is 74.0 m in length when measured before leaving the launching pad. What would its velocity be if a ground observer measured its length as 60.0 m while it is in flight? (c = 3.00 * 10⁸ m/s)

• A) 1.76 * 10⁸ m/s
• B) 0.980 * 10⁸ m/s
• C) 1.98 *10⁸ m/s
• D) 1.15 * 10⁸ m/s

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Definitions:

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Species that no longer exist anywhere on Earth, typically as a result of natural phenomena or human activities.

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Refers to species at risk of extinction due to a drastic decline in their population and habitat.

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Species that are at risk of becoming endangered in the foreseeable future throughout all or a significant portion of their range.

Extinct Species

Species that no longer exist anywhere on Earth, having no living members.