« previous next »

Author Question: If an electric drill has a case ground, this means 1.its case has been ground to a shiny surface. ... (Read 47 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jul 28, 2018
If an electric drill has a case ground, this means
  1.its case has been ground to a shiny surface.
  2.the drill uses a two-prong plug.
  3.the hot wire and the second wire are both attached to ground.
  4.the case of the drill is grounded separately using a third wire.

Question 2

Kirchhoff's loop rule is equivalent to which of the following principles?
  1.conservation of charge
  2.conservation of energy
  3.conservation of mass
  4.conservation of force


taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Appendectomy. The appendix and cecum are brought through the incision to the surface of the abdomen. Appendectomy. The appendix and cecum are brought through the incision to the surface of the abdomen.
Views of Earth’s Surface Views of Earth’s Surface
Surface Coal Mine Reclamation Surface Coal Mine Reclamation
Sonia Delaunay, Prismes Electriques (Electric Prisms). Sonia Delaunay, Prismes Electriques (Electric Prisms).
Temperature Means and Ranges Temperature Means and Ranges
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
Video: Bipolar Disorder

For a complete list of videos, visit our video library