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

Author Question: How much charge can be placed on a capacitor of plate area 20 cm2 with air between the plates before ... (Read 76 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
on: Jul 28, 2018
How much charge can be placed on a capacitor of plate area 20 cm2 with air between the plates before it reaches atmospheric breakdown where E = 3.0  106 V/m? (e0 = 8.85  10-12 C2/Nm2)
 a. 6.6  10-7 C
  c. 5.3  10-8 C
  b. 2.7  10-8 C
  d. 4.0  10-7 C

Question 2

A ceiling fan is turned on and reaches an angular speed of 60 rev/min in 20 s. It is then turned off and coasts to a stop in 40 s. In the one minute of rotation, through how many revolutions did the fan turn?
 a. 30
  c. 0
  b. 60
  d. 600


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


abarnes

  • Member
  • Posts: 556
Reply 2 on: Jul 28, 2018
Gracias!

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and
Orthopedic plate and screws. Orthopedic plate and screws.
Plate Tectonics Plate Tectonics
Capacitors in series and an equivalent capacitor Capacitors in series and an equivalent capacitor
My Vegan Plate My Vegan Plate
Plate Tectonics Plate Tectonics
Video: Appendicitis Animation

For a complete list of videos, visit our video library