Vm. To achieve a speed of 2 m/s, the bottle must be
dropped at
To achieve a speed of 3 m/s, the bottle must be
dropped at
To achieve a speed of 4 m/s, the bottle must be
dropped at
m.
To achieve a speed of 5 m/s, the bottle must be
dropped at
To achieve a speed of 6 m/s, the bottle must be
dropped at m.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

what type of charge does it have? negative

when it gains or loses electrons

your answer is c! hope this : )