For an input heat of 1320 J,how much more work does the engine produce after the tune-up than before?

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Due to a tune-up, the efficiency of an automobile engine increases by 5.45%.

2007-07-18 15:59:23 · 2 answers · asked by adrianterrellhogan 1 in Science & Mathematics ➔ Physics

I think you answered your own question there. The answer would seem to be 5.45% more.

2007-07-18 16:03:43 · answer #1 · answered by Rich Z 7 · 0⤊ 0⤋

If you're looking for a specific number, then just take your input heat times the increase in the efficiency, or 1320 * .0545 = 71.94 J

2007-07-18 23:09:22 · answer #2 · answered by ? 2 · 0⤊ 0⤋