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Is power use a useful way to measure by which to compare appliances, and if so why? Work done in loewering the basketinto the well is? What is the pressure of 622 mm Hg equal to in atm? and what the work for it looks like? What is this in the water? HOW TO SOLVE 2.41=SQRT{[(-5.69+3.6e-9X)/2]^2 +(7.03E-6x)^2} +(-5.69+3.6e-9x)/2?