Question: Why must integration be used to find the work required to pump water out of a tank OA Integration is necessary because the acceleration of

Why must integration be used to find the work required to

Why must integration be used to find the work required to pump water out of a tank OA Integration is necessary because the acceleration of gravity changes at each level B Integration is necessary because W mgy O C Water from the same horizontal planes is lifted different distances D Different volumes of water are moved different distances

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