Neglecting Gravity,doubling the Exhaust Velocity from a Single Stage Rocket

question 29

Multiple Choice

Neglecting gravity,doubling the exhaust velocity from a single stage rocket initially at rest changes the final velocity attainable by what factor? Assume all other variables,such as the mass of the rocket and the mass of the fuel,do not change.

• A)The final velocity stays the same.
• B)The final velocity doubles.
• C)The final velocity increases by a factor of 0.693.
• D)The final velocity increases by a factor of 0.310.

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Definitions:

Psychographic Segmentation

The process of dividing a market into segments based on consumers' personality traits, values, attitudes, interests, or lifestyles.

Time-Consuming

Activities or processes that require a significant amount of time to complete.

Expensive

Describes an item or service that has a high price or costs a lot, often relative to similar items or services.

VALS Framework

A psychographic segmentation tool that classifies consumers based on values, attitudes, and lifestyles to understand consumer behavior better.