What general property must a motor base possess?

A motor base must possess the general property of being able to absorb energy to maintain stability. This is crucial because when a motor operates, it generates vibrations and forces that can affect the performance and longevity of the equipment it supports. A stable base helps to mitigate these vibrations, reducing wear and tear on both the motor and the connected machinery.

A motor base designed to absorb energy can effectively manage the dynamic forces that arise during operation, ensuring that the motor remains securely in place and functions optimally. This contributes to overall efficiency and safety in mechanical systems, as it helps prevent excessive movement or misalignment that could lead to mechanical failure.

While the other options—being lightweight, having a sleek design, or being adjustable for various heights—can be advantageous depending on specific application needs, they do not directly address the fundamental requirement for stability and energy absorption, making them less critical compared to the need for a stable and secure foundation.