Observer a Measures the Velocity of a Rocket as and a Comet

question 57

Multiple Choice

Observer A measures the velocity of a rocket as and a comet as .Here and are parallel and in the direction of the observer's positive x axis.The speed of the comet as measured by an observer on the rocket is:

• A)(u - v)/(1 - uv/c²)
• B)(u - v)/(1 - v²/c²)
• C)(u - v)/(1 - v²/c²)^1/2
• D)(u - v)/(1 + uv/c²)
• E)(u + v)/(1 - uv/c²)

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Definitions:

Gender Expression

The outward presentation or performance of gender, which might include dress, speech, mannerisms, and social interactions that society identifies with particular gender norms.

Intersex

A person whose physical anatomy does not fit within the traditional definitions of male or female.

Ambiguous

Something that can be understood in more than one way or is not clearly defined or decided.

Androgynous

Describes a person or feature that has qualities or aspects traditionally considered both male and female.