8.

Type Answer HERE:

The speed is constant.
The distance remains unchanged.
The direction of motion stays the same.
The speed gradually increases over time.

These statements describe different scenarios for the motion of an object.

It seems that you have provided four statements about an unknown situation related to the number "8". However, without further context or clarification, it is difficult to determine how these statements are related to the number "8". Could you please provide more information or specify what you would like me to do with these statements?

To find the answer to this question, we need to analyze the options given and determine which one accurately describes the given situation. Let's assess each option:

1. "The speed is constant": This means that the object is moving at a steady pace without any change in its speed. However, there is no specific information provided to confirm or deny this option, so it may or may not be correct.

2. "The distance remains unchanged": This implies that the object is not moving at all. Since there is no information suggesting that the object is stationary, this option is unlikely to be correct.

3. "The direction of motion stays the same": This indicates that the object is moving in a straight line without changing its direction. Again, there is no information to support or refute this statement, so it could be true or false.

4. "The speed gradually increases over time": This implies that the object is initially moving at a certain speed, but as time passes, its speed slowly becomes faster. However, this statement conflicts with the option stating that the speed is constant. Thus, this option is likely to be incorrect.

Based on the information provided, we cannot definitively determine the correct answer. It is important to note that more context or clarity on the given situation would enable a more accurate answer.