Using the Graph Above, How Fast Must Velma Move Past

question 16

Multiple Choice

Using the graph above, how fast must Velma move past Mort if he is to observe her spaceship's length to be reduced by 50%?

• A) about 25% of lightspeed
• B) about 85% of lightspeed
• C) 70% of lightspeed
• D) 50% of lightspeed
• E) about 95% of lightspeed

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Definitions:

World Price

The international market price of a good or service, influenced by global supply and demand.

Domestic Demand

The aggregate need for products and services inside a nation.

Supply Curves

Graphical representations showing the relationship between the price of a good and the quantity of that good a seller is willing to supply.

World Price

The international market price of a good or service, determined by the global supply and demand forces.