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

Author Question: Electric field lines A) are closer together the stronger the field. B) start on negative charges ... (Read 529 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
Electric field lines
 
  A) are closer together the stronger the field.
  B) start on negative charges and end on positive charges.
  C) were invented by Isaac Newton.
  D) are perpendicular to the lines of force.
  E) were discovered by Franklin.

Question 2

A narrow tube is placed vertically in a pan of water, and the water rises in the tube to 4 cm above the level of the pan. The surface tension in the liquid is lowered to one-half its original value by the addition of some soap.
 
  What happens to the height of the liquid column in the tube? A) It drops to 2 cm.
  B) It drops to 1 cm.
  C) It remains at the same height.
  D) It drops or rises, but the height cannot be calculated from the information given.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aadams68

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
Wow, this really help

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Rice lines Rice lines
Crystallized negative stain salts Crystallized negative stain salts
Damage to Field CA1 Caused by Anoxia Damage to Field CA1 Caused by Anoxia
Sonia Delaunay, Prismes Electriques (Electric Prisms). Sonia Delaunay, Prismes Electriques (Electric Prisms).
Lines of the anterior thorax Lines of the anterior thorax
Negative Feedback Regulation of BP Negative Feedback Regulation of BP
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library