erichschuett20 erichschuett20

03-04-2018
Physics

contestada

Which of the following describes the efficiency of real machines?

A. Efficiency is 100%

B. IMA is always larger than the AMA

C. IMA is always smaller than the AMA

D. IMA is equal to the AMA

Respuesta :

03-04-2018

Choice-B is the true one.

Answer Link

cool2781 cool2781

09-02-2019

Are you sure! Becuase I dont want to get this one wrong!

Answer Link

Otras preguntas

In a hypothetical breed of dogs, coat color is controlled by two genes. There are six different coat colors in this breed: black, brown, cream, gray, silver, an

Adding more pulleys to a system of pulleys _____ needed to lift an object. A. increases the force B. decreases the force C. increases the amount of work D.

Which of the following parts of an essay draws the author's thoughts and arguments together to let the reader know that there is an end to the writing? body

A gas contained within a piston-cylinder assembly undergoes three processes in series: Process 12: Compression with PV= constant from 1 bar and 1 liter to 4 ba

What had the biggest effect on the daily lives of South Carolina is during the Civil War?

So-called discourage workers are ____. Not counted in the unemployment rate Counted in the unemployment rate Included in the calculation of the labor force

Consider the first four terms of the sequence below. What is the 8th term of this sequence?

Sal is making bracelets for a fundraiser. He uses 6 inches of yarn per bracelet . How many bracelets can sal make with 5 feet of yarn

Amy gained cardiovascular health benefits from running consistently over the past year. Now she runs inconsistently and has lost some of those health benefits.

Which of the following is the source of energy for photosynthesis? A.) glucose B.) chlorophyll C.) carbon dioxide D.) sunlight