Enter an expression for the gravitational potential energy pe1 of the meteoroid at r1 in terms of defined quantities and the gravitational constant g. Assume the potential energy is zero at infinity.

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!

i go to a public high school usually, but this year i had to be homeschooled due to schedule issues. so next year i will be going back to my regular public school!