(80/133) ____ greatly increase stopping distances and severity of crashes.
Accuracy: 0.0%
AI Difficulty: 2
Explanation
AI Difficulty Assessment
2
Question Analysis
This question tests knowledge of how speed affects vehicle stopping distance and crash outcomes, a core concept in the Texas DPS Class C knowledge test and the Texas Driver Handbook. The handbook states that speeding is a major factor in traffic crashes because higher speeds increase both the distance needed to stop and the force of impact. The faster a vehicle is traveling, the more time and distance are required to react and brake, and the more severe the consequences of a collision become.
Correct Answer Analysis
Correct Answer: High speeds
High speeds greatly increase stopping distances and the severity of crashes. At higher speeds, a vehicle covers more ground during the driver's reaction time and requires more distance to brake to a stop. The kinetic energy of a moving vehicle increases with the square of its speed, so a crash at high speed involves much greater force, leading to more severe injuries and damage.
Wrong Options Analysis
Option: Slow speeds
Slow speeds reduce stopping distances and the severity of crashes, so they do not increase them. This is the opposite of the correct effect.
Option: Night drives
Night driving reduces visibility and can make driving more dangerous, but it does not inherently increase stopping distance. Stopping distance is primarily determined by speed, reaction time, and road conditions, not by the time of day.
Option: Uphill inclines
Uphill inclines can actually help slow a vehicle and may reduce stopping distance compared to level ground. They do not greatly increase stopping distances or crash severity in the way high speeds do.
About this Texas Class C License question
This question is part of the America Texas (TX) Class C License knowledge test question bank. Read the explanation above, then browse more questions on the same topic below.
Confirm the rule in the official source: Texas Driver Handbook (DL-7)
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