Question: A 25 kg air compressor is dragged up a rough incline from r 1 = (1.3i + 1.3j) m to r 2 = (8.3i +

A 25 kg air compressor is dragged up a rough incline from r₁ = (1.3î + 1.3ĵ) m to r₂ = (8.3î + 2.9ĵ) m, where the y-axis is vertical. How much work does gravity do on the compressor during this displacement?

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