Homework Statement
A solid cubical block with a side of 11.0 cm floats in mercury so that 5.48 cm of the side of the block is submerged in the mercury. Water is then poured on the system until the block floats completely submerged. calculate the height of the water column that was added. The...
Homework Statement
The problem, more like a riddle, that our teacher gave it to us was to find the error in this particular equation:
integral of 1/x dc = ln (absolute value of (x)) + C ; perfectly fine
integral of dx/3x = 1/3 integral of dx/x ; also fine
1/3 integral dx/x = 1/3 ln...