How much work, in Joules, does it take to dig up a cylindricallyshaped hole of depth 2 meters and outer diameter 3 meters? How manyservings of pasta are required to complete this work, assuming theenergy from the pasta is converted with 5% efficiency to work?Assume that one serving of pasta contains 200 Cal, and the densityof soil is 1,200 kg/m3.
