This topic contains a solution. Click here to go to the answer

Author Question: The use of a machine to do work is called the ____. a. transformational advantage c. resistance ... (Read 37 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
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
Answer to Question 1

D

Answer to Question 2

C





 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library