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

In a rhombus m Find: m

(I WILL GIVE BRAINLIEST!!!) Find the measure to triangle TUV

The following segment of DNA codes a protein. The uppercase letters represent exons, the lowercase letters introns. Draw the pre-mRNA, the mature mRNA and trans

A SEVERE thunderstorm is one that produces

There are 12 students in Phil's Maths group. The mean mark in a test is 76%. In Paul's group there are only 8 students. Their mean mark is 84%. Find the overall

Complete the following questions. 4 x 5 - (2² - 2) = (18 ÷ 3) (3² - 7) =

Can you guys please answer this for me

why do we fear death?

concert The following measurement

Apparently X=24 in this problem. I already tried to solve it to equal to 180 but whatever I do it ends up being wrong. I need to know how to solve this for X