taelorlundeen taelorlundeen

15-07-2015
Biology

contestada

a machine has an efficiency of 80% how much work must be done on the machine so to make it to 50,000 jewels of output work

Respuesta :

lulu1991 lulu1991

15-07-2015

The efficiency is equal to the output work of the machine / actual work the machine done * 100%. So the actual work is 50,000/80%=62,500 jewels.

Answer Link

Otras preguntas

Which excerpt from "The Adventure of the Mysterious Picture" conveys the playful tone of the passage?

molecules "pumped" in or out from low to high concentration:

why is thermal energy produced not generally usable to do work

Write two to three sentences that explore the effect of the conflict on Turner Buckminster.

If N is a negative number, then what is the distance of N from 0?

A cleaning crew can clean five offices in six hours how many offices can they clean in 12 hours

As Goodman Brown walks into the forest, he meets? -a ghost with a walking cane -an older man with a staff in the shape of a serpent -a devilish indian with a bo

Arrange the following gases in order of decreasing density at STP. Ne, O2, F2, Cl3

What do scientists now think about the basis of life and why did they reject the theory of vitalism?

Raindrops make an angle q with the vertical when viewed through a moving train window (Fig. 3-48). If the speed of the train is vt , what is the speed of the r