If work in the amount of 32.3kJkJ was done on the object as it moved from x=300.0mx=300.0m to x=500.0mx=500.0m, how much energy, in kilojoules, was dissipated, through non-conservative forces, to heat and sound?

I realize heat is lost and disapated, what doe we next?

T T T T + - + 1-... ... U . E(kJ) + + 0.0 10. 20. 30. 40. 50. 60. L L _ + I- 0.0 100. 200. 300. 400. 500. (m)