A Minivan Moving at 38 M/s Passes an Unmarked State

question 62

Multiple Choice

A minivan moving at 38 m/s passes an unmarked state police car moving at 24 m/s. The electromagnetic waves produced by the radar gun in the police car have a frequency of 8.25 × 10⁹ Hz. What is the magnitude of the difference in frequency between the waves emitted by the gun and those that are reflected back from the speeding minivan?

• A)180 Hz
• B)390 Hz
• C)770 Hz
• D)1440 Hz
• E)2100 Hz

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Definitions:

Conformity Springs

Likely not a recognized term; NO.

Public and Private

Distinguishing between the domains of societal, governmental interaction and individuals' personal life.

High Status

Refers to individuals or groups that occupy a position of respect, power, or prestige within a social hierarchy.

Face-to-Face Settings

Situations or encounters where individuals interact directly with one another in the same physical space, as opposed to remotely or digitally.