This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The use of a machine to do work is called the ____. a. transformational advantage c. resistance ... (Read 34 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
on: Jul 21, 2018
The use of a machine to do work is called the ____.
 
 

a. transformational advantage c. resistance force
  b. directional force d. mechanical advantage



Question 2

James Prescott Joule ____.
 
 

a. proposed that work always produces energy
  b. based his work on the second law of thermodynamics
  c. first stated the work-energy theorem
  d. stated that the change in the potential energy of an object is equal to the work done on the object



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ntsoane kedibone

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 21, 2018
Answer to Question 1

D

Answer to Question 2

C


mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
Reply #2 on: Jul 21, 2018
TY


ntsoane kedibone

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 21, 2018
You're welcome


« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Evidence that the ATP synthase is a rotary machine Evidence that the ATP synthase is a rotary machine
Systemic acquired resistance to pathogen attack. Systemic acquired resistance to pathogen attack.
Sweat machine Sweat machine
The 1993 “Rain Machine”over the North-Central U.S The 1993 “Rain Machine”over the North-Central U.S
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
Five layers or sheaths called koshas in Ayurvedic philosophy. Five layers or sheaths called koshas in Ayurvedic philosophy.
Video: Genetic terms Animation

For a complete list of videos, visit our video library