Gucci8119 Gucci8119

02-07-2021
Physics

contestada

A heat engine exhausts 3 000 J of heat while performing 1 500 J of useful work. What is the efficiency of the engine

Respuesta :

mwabamwaba2004 mwabamwaba2004

02-07-2021

efficiency=work output/work input×100

since it exhausts(use up)3000j of heat that's the work input and the 1500j is the work input

efficiency=1500/3000×100

=50%

Answer Link

Otras preguntas

use Freytag’s Pyramid to summarize the plot of “The Most Dangerous Game.”

If you can’t resist eating a decadent desert, just be sure that you A. eat a very small quantity of a low-fat selection. B. do not eat it again for a few

What gives each amino acid its unique characteristics?

Help! Can someone please explain how to do this?

Radwyn Horticulture is a company which focuses upon selling saplings. The company can grow a sapling for $15.45, and can sell that sapling for $36.50. There are

What is the common denominator of 1/a + 1/b in the complex fraction (1/a - 1/b)/(1/a + 1/b)? A)a2 b2 B)a – b C)a + b D)ab

By which procedures were the Sumerian kings chosen

what is good advice for someone creating a video journal?

Why does air pressure decrease as altitude increases?

I'm not sure where to begin, can someone help me begin?