Jamieandej
Jamieandej Jamieandej
  • 02-02-2020
  • Physics
contestada

An engine has an actual efficiency of 0.150. If you put 5200 J of heat into the engine, how much heat will be rejected into the air?

Respuesta :

Tanjina26
Tanjina26 Tanjina26
  • 02-02-2020

Answer:

4420J

Explanation:

1) 0.15=useful energy / 5200

2) useful energy = 0.15 × 5200 = 780

3) wasted energy = total energy - useful = 5200 - 780 = 4420J

Answer Link

Otras preguntas

please help i give extra points
I need help asap please!
the ability to see a market need and to organize inputs to meet that need is what type of market resource?
The change in investments in SRIs shows which of the following
what term describes the measure of how quickly a carbohydrate will raise an individual’s glucose levels when consumed on its own, irrespective of the amount eat
Examine the diagram. XX 15 3/7 26 4 8 Angle 4 and angle angles. are alternate interior
Lengths (mm) Frequency 200 - 209 1 210 - 219 16 220 - 229 71 230 239 108 240 - 249 83 250 - 259 18 260 269 3 What is the lower class boundary for the first clas
How would a healthcare professional demonstrate these characteristics during a team meeting where they were discussing the best course of treatment for a patien
Make x the subject of the formula m=x+y/n HELPPP
Limits and Piecewise functions help please