Question: differentiate again to get a negative value to show it is maximum Given Power P = TV - mv3 DiffP = TV - mV3 with

differentiate again to get a negative value to show it is maximum

Given Power P = TV - mv3 DiffP = TV - mV3 with respect to V dp d du du (TV - mv3) =T - 3mV2 differentiate again to get a negative For Max Power value to show it is maximum dp dv = 0 T - 3mV2 = 0 3mV2 = T V2 = T T V2 = 3m T V = 3m

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