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A12.5mlongconveyorbelt,inclinedat30.0°,isusedtotransportbundlesofnewspapersfromthemailroomuptothecargobaytobeloadedontodeliverytrucks.Eachnewspaperhasamassof1.0kg,andthereare30newspapersperbundle.Determineth

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A 12.5 m long conveyor belt,inclined at 30.0°,is used to transport bundles of newspapers from the mailroom up to the cargo bay to be loaded on to delivery trucks.Each newspaper has a mass of 1.0 kg,and there are 30 newspapers per bundle.Determine the power that the conveyor develops if it delivers 15 bundles per minute.
一个12.5米长的传送带,30度倾斜,被用来传送报纸,从传送室上到穿上装进集装箱,每份报纸1千克,一捆报纸有30份,算一下传送带的功率如果它每分钟传送15捆报纸

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