So we need to acknowledge that we are integrating with respect to common sense. The integral of velocity will give us the position function.

Go post this in physics lol
Implied (or implicit) textual evidence is suggested but not directly stated. When a reader comes across implied textual evidence, they have to:
put together details in the text to draw a conclusion and make educated guesses.
Reading between the lines is very vague, but you do have to infer (or draw a conclusion) with this technique.
Finding direct statements in the text that leave no room for doubt is explicit evidence (directly stated). This is the only one I would not mark.
Atticus questions four witnesses but i cant say for sure if he called them to the stand, he may have just been doing counter arguements