Aluminum has a density of 171 lb/ft3.what would be it’s specific

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation

Which is a substance that can be separated by physical means and is not the same throughout