A Space Probe Has an 15

question 29

Multiple Choice

A space probe has an 15.6-m length when measured at rest.What length does an observer at rest measure when the probe is going by at a speed of 0.740 c?

• A) 23.2 m
• B) 10.5 m
• C) 8.0 m
• D) 11.5 m
• E) ​21.1 m

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Definitions:

Low-Calorie Substitutes

Food or drink products with fewer calories than the standard versions, often used for weight management.

Saccharin

An artificial sweetener used as a sugar substitute, known for its zero-calorie content but with a somewhat bitter aftertaste.

Aspartame

Aspartame is an artificial, non-saccharide sweetener used as a sugar substitute in many foods and beverages.

Tea Harvest

The process of collecting the mature leaves from tea plants, typically occurring seasonally, which impacts the supply of tea in the market.