Someone on speed, or amphetamines, typically exhibits increased energy, heightened alertness, and decreased appetite. They may also experience rapid speech, restlessness, and an exaggerated sense of confidence. Additionally, mood swings or irritability can occur, along with potential paranoia or anxiety in some cases. Overall, their behavior tends to be more hyperactive and impulsive than usual.
No 
no
Too much or unsafe speed
i really think nobody does but out there in the world someone do but they might not admitted it but i know i don't because i LOVE Princeton from mindless behavior
A maniac might be a driver who isn't so great on the road, or simply someone whom (to other people) is different, or crazy. A maniac is someone who is obsessed and cant contro himself...
No. Instantaneous speed is shown on the speedometer.
personality is shown through a persons total behavior and by the response of other people to that behavior, the impact of a person's behavior causes others to respond favorably or unfavorably.
Speed can be shown on a graph of position versus time, and acceleration can be shown on a graph of speed versus time.
Cat
A learned behavior is taught or shown how. The inobrn is they were born that way or its gentic.
No 
James Clerk-Maxwell did. He was shown to be correct when the speed was actually measured.
Only if the promiscuous behavior is with someone of the same sex.Only if the promiscuous behavior is with someone of the same sex.
as the slope of the line
By the slope of the curve.
By the slope of the curve.
By the slope of the curve.