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

Author Question: Two transparency sheets are rubbed with tissue paper and then the two transparency sheets are held ... (Read 252 times)

clmills979

  • Hero Member
  • *****
  • Posts: 551
Two transparency sheets are rubbed with tissue paper and then the two transparency sheets are held up near each other. This experiment demonstrates that
 
  A) similarly-charged objects attract each other.
  B) similarly-charged objects exert magnetic forces on each other.
  C) differently-charged objects attract each other.
  D) differently-charged objects repel each other.
  E) similarly-charged objects repel each other.

Question 2

Calculate the light intensity 1.51 m from a light bulb that emits 100 W of visible light, assuming that the light radiates uniformly in all directions.
 
  A) 3.49 W/m2
  B) 4.01 W/m2
  C) 43.9 W/m2
  D) 50.5 W/m2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Hdosisshsbshs

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

E

Answer to Question 2

A



clmills979

  • Hero Member
  • *****
  • Posts: 551
Both answers were spot on, thank you once again




 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

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

For a complete list of videos, visit our video library