Domojuarez Domojuarez

11-11-2019
Chemistry

contestada

what is the efficiency of a machine if your work on the machine is 1,200 j and the machines output work is 300j

Respuesta :

jeremiahkevinm jeremiahkevinm

06-10-2020

Answer:

25%

Explanation:

Efficiency is (output work ÷ input work) × 100

so

Efficiency = (300 J ÷ 1200 J ) × 100 %

= 25%

Answer Link

Otras preguntas

This soup has a spice that i cannot identify which kind of clause a. noun b. adjective clause or c. adverb

which of the following were typical of society under John Calvin's leadership in Geneva?emphasis on hard worklow interest in the bibleelaborate new church build

Please help me with this

find the derivative of f(x)=2arcsin(x-1)

The informal structure has been referred to as __________, because it includes the ideology and practices of workers on the job.

Abnormalities present in the cells that line the uterus may prevent the production of offspring by directly interfering with the

What type of drug is nicotine

How might john dewey have recommended that students at teacher-training schools study for their future career?

Subtract 52.35 − 1.58 = ______ Question 10 (Multiple Choice Worth 5 points) (02.02 MC) Maya used a recipe in which 2 tablespoons of vinegar were mixed with 3 t

Which is right? "I winded up my clock." "I wound up my clock." CalebYanam thinks it's winded. I think it's wound. Who is right?