Create a bucket by rotating around the y axis the curve y = 2ln(x - 5) from y = 0 to y = 10. If this bucket contains a liquid with density 860 kg/m³ filled to a height of 9 meters, find the work required to pump the liquid out of this bucket (over the top edge). Use 9.8 m/s2 for gravity. Work = Joules
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