jyhearussel19 jyhearussel19

02-05-2020
Physics

contestada

A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it

Respuesta :

andrezazueta239 andrezazueta239

10-11-2020

Answer:

a

Explanation:

Answer Link

13-01-2021

Answer:

A. 14,000 J

Explanation:

on edg.

Answer Link

Otras preguntas

Can someone show me the steps to doing this ?

After the war what countries controlled significant land i north america

Which state has the lowest average yearly precipitation? A. Nevada B. Florida C. Texas D. California

If you have read the book Night can you help me with my homework??

What are the 3 bacterial shapes and what is their scientific name

Emotional signs of stress include aches and nausea. Please select the best answer from the choices provided.TF

Thomas Jefferson believed that the federal government was limited to the powers explicitly listed in the Constitution. Which best describes Alexander Hamilton’s

When Justice Black makes reference to Cox v. Louisiana in the dissenting opinion for Tinker v. Des Moines, which kind of reasoning is he using to support his ar

Carbon-14 has a half life of about 5700 years. How useful is it in dating ancient fossils?

1. Which can help historians decide if a source is reliable? determining how many people agree with the source determining the amount of information within a bo