Questions Asked on March 11, 2012

A skater of mass 74.5 kg initially moves in a straight line at a speed of 5.10 m/s. The skater appro... Asked on March 11, 2012 at 12:06 AM

n 1966, the U.S. Surgeon General's health warnings began appearing on cigarette packages. Data gathe... Asked on March 11, 2012 at 12:31 AM

MnO4–(aq) + Cl–(aq) Mn2+ + Cl2(g) (unbalanced) i. Write the reduction and oxidation half-react... Asked on March 11, 2012 at 12:42 AM

What must be known for the rate constant to be calculated from the rate law? Asked on March 11, 2012 at 12:42 AM

if i have 5.6 liters of gas in a piston ata pressure of 206 kPa and compress the gas until its volum... Asked on March 11, 2012 at 12:43 AM

An electron is a subatomic particle (m = 9.11 x10-31 kg) that is subject to electric forces. An elec... Asked on March 11, 2012 at 12:57 AM

Each cube below is made up of smaller cubes, but the large cubes are not solid. They had tunnels thr... Asked on March 11, 2012 at 1:13 AM

A small plane mass 600 kg lifts off from the runway at a speed of 145 Km/Kr. 2 Minutes later, the p... Asked on March 11, 2012 at 1:35 AM

The point (5,-2) lies on the graph of y=f(x), and assume f^-1(x) exists. Find the corresponding poin... Asked on March 11, 2012 at 1:36 AM