QUESTION 8: WOULD A DEFINITION OF HEAT ENGINE EFFICIENCY AS E=W/Q1 BE USEFUL? EXPLAIN WHY.
THIS DEFINITION WOULD BE VERY USEFUL. FIRSTLY, IT IS THE CORRECT EQUATION TO REPRESENT EFFICIENCY, AS E= EFFICIENCY AND IT EQUALS THE RATIOS BETWEEN W= WORK AND THE HEAT INPUT, WHICH WOULD BE Q1. W WILL ALWAYS BE THE OUTPUT, WHILE Q1 IS THE INPUT PUT IN, OR THE ENERGY THAT WILL BE BURNT.