Which of these statements about accelerating is true?

Rough acceleration can indeed cause mechanical damage. When a vehicle accelerates abruptly or erratically, it puts unnecessary stress on the engine, transmission, and drivetrain components. This type of harsh driving can lead to premature wear and tear, ultimately resulting in costly repairs and decreased vehicle longevity. Smooth and gradual acceleration, on the other hand, helps to maintain the integrity of these mechanical systems, allowing for better overall vehicle performance and reliability.

In this context, the other statements do not accurately reflect best practices for vehicle operation. For instance, while some might think that acceleration improves fuel efficiency, it is actually smooth and steady acceleration that tends to be more efficient. Accelerating too slowly could lead to engine stalling primarily in situations of high load or demand, but it’s not universally applicable. Lastly, while proper acceleration can reduce tire wear, it is more the influence of maintaining proper speed and avoiding aggressive maneuvers that achieves this.