Questions Asked in March 2007

A 50 kg diver steps off a diving board and drops straight down into the water. The water procides an... Asked on March 1, 2007

It's hydrogen carbonate, which is HCO3- Should the reactant be H2CO3? How do you balance this reac... Asked on March 1, 2007

Calculating Yield--need some help finishing problem. Almost done, just need help one ONE step, pleas... Asked on March 1, 2007

Can someone please help me with this problem? An iron nail placed in a beaker with a solution of... Asked on March 1, 2007

A substance that loses its shape under certain conditions is called what? A liquid takes the shape... Asked on March 1, 2007

A cold package of hot dogs slides rightward across a frictionless floor through a distance d = 20.5... Asked on March 1, 2007

A single force acts on a 5.0 kg particle-like object in such a way that the position of the object a... Asked on March 1, 2007

A sky diver of mass 80.0 ks jumps from a slow-moving aircraft and reaches a terminal speed of 50.0 m... Asked on March 1, 2007

Calculate the force required to pull a copper ball of radius 2.00 cm upward through a fluid at the c... Asked on March 1, 2007

Consider an object on which the net force is a resistive force proportional to the square of its spe... Asked on March 1, 2007