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 17 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?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Wood first appeared in plants called progymnosperms. Wood first appeared in plants called progymnosperms.
Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid
fMRI Machine It is not until after toddlerhood that most children can lie still long enough to have fMRI Machine It is not until after toddlerhood that most children can lie still long enough to have
Using a step stool to work on the spine Using a step stool to work on the spine
ECG machine. ECG machine.
Different forms of a gene are called alleles Different forms of a gene are called alleles
Video: Causes of Acne

For a complete list of videos, visit our video library