1.Two trolleys X and Y with momenta 20 Ns and 12 Ns respectively travel along a straight line in opposite directions before collision. After collision the directions of motion of both trolleys are reversed and the magnitude of the momentum of X is 2 Ns. What is the magnitude o...
(1.96)(19.08) divided by square root 52
Plz help me balance this chemical eqn H2C2O4.2H2O+KMnO4 ---->
What are the oxidizing agents for Formic acid and Ferrous ammonium sulphate?
i dont need help with the spreadsheet. i dont understand some of the questions most of them are not answered
Instructions: create a chart of Pre history by arranging the characteristics listed below into the cultural periods of Prehistory, oldest at the bottom and most recent at the top, as follows: Lower Paleolithic at the bottom, then middle Paleolithic, upper Paleolithic and final...