Posts by Chong
Total # Posts: 10
the application of iron(III)bromide?
What is the application of Iron(III)Bromide ? I know it can be used as catalytic agent,in details, it can be used in which kinds of specific chemicals? Thanks
May 16, 2013
Physics - Bernouli
Water flows with constant speed through a garden hose that goes up a step 20.0 cm high. 1. If the water pressure is 143 kPa at the bottom of the step, what is its pressure at the top of the step? Now suppose the cross sectional area of the hose at the top of the step is ...
November 14, 2012
A 15 kg uniform ladder leans againt a wall in the atrium of a large hotel. The ladder is 8m long, and it makes an angle as 60 degree with the floor. The coefficient of static friction between the floor and the ladder is u+ 0.45. Assume the wall is frictionless. a) How far ...
November 6, 2012
No think your wrong. I was watching pawn stars today on the history channel and it said some other person was the first president? Ok if he is, why do they say George Washington was the first president of the u.s.
June 18, 2011
math word problem
the difference between two numbers is 55. four times the smaller number plus 5 times the larger number is 176. what are the numbers? L-S=55 4S+5L=176 solve by substution.
February 27, 2007