Tom Is Going to Your Left at 90% of the Speed

question 40

Multiple Choice

Tom is going to your left at 90% of the speed of light and Joan is going to your right at 90% of the speed of light.What will Tom say about you and Joan?

• A)You are moving away from him at 90% the speed of light.Joan is moving away from him at 180% of the speed of light.
• B)You are moving away from him at 90% the speed of light.Joan is moving away from him at as speed that is faster than 90% of the speed of light,but slower than the whole speed of light.
• C)You are moving away from him at 90% the speed of light.Joan is moving away from him at as speed of light.
• D)You and Joan are both moving away from him at 90% the speed of light.

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Definitions:

Optimal Combination

The best mix of different factors or elements (such as resources or inputs) to achieve a desired outcome or objective.

Inputs

The resources used in the production process, including labor, raw materials, and capital.

Least Costly

Refers to the option that requires the smallest amount of expense or effort to achieve a given outcome.

Perfectly Competitive

A market structure characterized by a large number of small firms, a homogeneous product, and free entry and exit, leading to efficient outcomes.