Augusteb37 Augusteb37

04-01-2016
Physics

contestada

if a system requires 150 j of input work and produces 123 J of output work, whats its effiency

Respuesta :

04-01-2016

The effiency of a machine is

(output work or energy) / (input work or energy) .

For the system described in the question, that's

(123 J) / (150 J) = 0.82 = 82% .

Answer Link

Otras preguntas

solve the quadratic equation X^2-5X÷2=0

you have 12 1/3 yards and you need 47 yards how many more yards of fabric do you need

What is the value of y in the formula shown when x = 4/5 ? y = 4/x x + √x + 0.2 - 5x can i have a good explanation of how you got to the anwer as im hopeles

Find the cube root of 8/125

Diferencia entre peso y masa dependiendo de la gravedad de la Tierra y la Luna y relacionarlo a través de la expresión: P = m x g. Anota las dos gravedades de l

In the context of in-house software development options, a firm that enhances a commercial package by adding custom features and configuring it for a particular

This relief program was dismantled by FDR after criticisms mounted that his programs were creating a class of Americans dependent on Government jobs; it was int

You flip a coin twice. The first flip lands tails-up and the second flip also lands tails-up.

What is a person who studies weather patterns in a attempt to predict weatger

What is 1.9961 x 10^-7