A Radar Pulse Returns 6 $\times$ 10^-4 s After It Was Sent Out and Reflected by Was

question 65

Multiple Choice

A radar pulse returns 6.0 $\times$ 10^-4 s after it was sent out and reflected by an object. What is the separation distance of the radar source and the object?

• A) 1.8 \(\times\) 10⁵ m
• B) 9 \(\times\) 10⁴ m
• C) 1.1 \(\times\) 10^-3 m
• D) 5.6 \(\times\) 10^-4 m

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The total revenue generated by a firm from selling the output produced by an additional unit of a factor of production.

Perfect Competitor

A market structure where many firms sell identical products, allowing no single company to influence the market price.

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A firm that has some control over the market price of its product because the product is differentiated and there are few substitutes.

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