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

Author Question: If electricity costs 6.00/kWh (kilowatt-hour), how much would it cost you to run a 120 W stereo ... (Read 23 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
If electricity costs 6.00/kWh (kilowatt-hour), how much would it cost you to run a 120 W stereo system 4.0 hours per day for 4.0 weeks?
 
  A) 0.81
  B) 0.12
  C) 1.38
  D) 2.27

Question 2

An object of mass m rests on a flat table. The earth pulls on this object, exerting a force of magnitude mg. What is the Newton's third law pair force to this pull?
 
  A) The table pushing up on the object exerting the force mg.
  B) The object pushing down on the table exerting the force mg.
  C) The table pushing down on the floor exerting the force mg.
  D) The object pulling upward on the Earth exerting the force mg.
  E) The table pulling upward on the Earth exerting the force mg.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

A

Answer to Question 2

D




magmichele12

  • Member
  • Posts: 559
Reply 2 on: Jul 29, 2018
:D TYSM


smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library