wings on race cars push them into the track. the increased normal force makes large friction forces possible. at one formula one racetrack, cars turn around a half-circle with diameter 190 m at 68 m/s .

the correct answer is d) nothing was there but fields of snow and mountains of ice.

answer:

well i am certain this question isn't for serious matters.

explanation:

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!