In a Location Where the Train Tracks Run Parallel to a Road

question 41

Multiple Choice

In a location where the train tracks run parallel to a road, a high speed train traveling at 60 m/s passes a car traveling at 30 m/s in the opposite direction. How long does it take for the train to be 180 m away from the car?

• A) 2.0 s
• B) 3.0 s
• C) 6.0 s
• D) 9.0 s
• E) 18.0 s

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Definitions:

Bimodal

Describes a distribution with two distinct peaks or modes, indicating two prevalent groups or outcomes in the data set.

Unimodal

A distribution with a single peak or mode.

Skewed

Describes a distribution that is not symmetrical, with data points clustering more on one side of the mean than the other.

Symmetric

In mathematics, describing a shape or system that is identical in form on both sides of a central axis.