I knew this exact problem looked familiar ...
http://www.mathhelpforum.com/math-he...gral-help.html
A tank in the form of a hemispherical bowl of radius 4 m is full of water. Find the work required to pump all of the water to a point 2m above the tank.
Please help. I have an example to follow but cannot understand it.
I knew this exact problem looked familiar ...
http://www.mathhelpforum.com/math-he...gral-help.html