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

Author Question: The purpose of the third prong on a common electric plug of an appliance is A) to handle ... (Read 52 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jul 29, 2018
The purpose of the third prong on a common electric plug of an appliance is
 
  A) to handle three-phase electricity.
  B) to provide an alternate live wire.
  C) to connect the appliance to zero ground potential.
  D) a substitute for a safety fuse.
  E) all of the above

Question 2

The density of aluminum is 2700 kg/m3. If transverse waves propagate at 34 ,s in a 4.6-mm diameter aluminum wire, what is the tension on the wire?
 
  A) 52 N
  B) 31 N
  C) 42 N
  D) 62 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

A


Shelles

  • Hero Member
  • *****
  • Posts: 582
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

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?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

A roller cell-type electric fuel pump. A roller cell-type electric fuel pump.
An exploded view of a gerotor electric fuel pump. An exploded view of a gerotor electric fuel pump.
Common Fluoride Products Common Fluoride Products
Two common types of seed germination Two common types of seed germination
This ciliated protozoan is a Stentor. Stentor are common in freshwater lakes and rivers This ciliated protozoan is a Stentor. Stentor are common in freshwater lakes and rivers
In Canada, disease-related deaths become increasingly common during middle adulthood In Canada, disease-related deaths become increasingly common during middle adulthood
Video: Muscular Dystrophy

For a complete list of videos, visit our video library