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:

Depreciation

The process of allocating the cost of a tangible asset over its useful life, reflecting the decline in value over time.

Fixed Costs

Expenses that do not change in proportion to the activity of a business, such as rent, salaries, or insurance premiums.

Variable Costs

Costs that vary directly with the level of production or sales volume, such as materials and labor.

Fixed Costs

Costs that do not change with the amount of goods or services produced, such as rent, salaries, and insurance premiums.