Total # Posts: 5
A 5kg voulume of water falls from a shelf 2 meters above the floor, If all the energy is converted to heat, what is the change in temperature?
July 3, 2011
9th grade Math
In the multiplication problem A S __x__A____ M A N each letter represents a different one of the ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Which one of the ten digits does A represent?
January 22, 2011
you have 23- grams sample of ethanol with a density of 0.7893g/ml what volume of ethanol do you have?
September 27, 2010
Analogies an impression is to ____ as an image is to see.
March 10, 2010
The solvent is the _____ medium in a solution.
February 1, 2010