A device carries a mass \(m=1200 \mathrm{~kg}\), at a constant speed of \(80 \mathrm{~km} / \mathrm{h}\), has an acceleration equal to \(0.1 \mathrm{~m} / \mathrm{s}^{2}\), concordant with the speed. How much is the (instantaneous) power delivered by the device worth?