Consider the following depiction of a tank with radius r = 9 meters with a spout of height h = 4.5 meters.

Question

A tank is is half full of oil that has a density of 900 kg/m3. Find the work W required to pump the oil out of the spout. (Use 9.8 m/s2 for g and 3.14 for π. Round your answer to the nearest integer.)

Answer 1

Something missing from this answer?

http://www.jiskha.com/display.cgi?id=1454557669