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

Author Question: A metal sphere of radius 2.0 cm carries an excess charge of 3.0 C. What is the electric field 6.0 cm ... (Read 85 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
on: Jul 29, 2018
A metal sphere of radius 2.0 cm carries an excess charge of 3.0 C. What is the electric field 6.0 cm from the center of the sphere? (k = 1/40 = 9.0  109 N  m2/C2 )
 
  A) 6.4  106 N/C
  B) 5.7  106 N/C
  C) 4.2  106 N/C
  D) 7.5  106 N/C
  E) 9.3  106 N/C

Question 2

A triatomic molecule is oriented as follows along the x-axis: mass m is at the origin, mass 2m is at x = a, and, mass 3m is at x = 2a. What is the moment of inertia of this molecule about the y-axis?
 
  A) 2ma2
  B) 3ma2
  C) 12ma2
  D) 14ma2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


Haya94

  • Hero Member
  • *****
  • Posts: 558
Reply #2 on: Jul 29, 2018
Thanks


ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The average adult has about 21 square feet of skin.

Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
Gallium Metal Gallium Metal
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
Wheat field versus lavender field Wheat field versus lavender field
An exploded view of a gerotor electric fuel pump. An exploded view of a gerotor electric fuel pump.
Excess heat capacity chart Excess heat capacity chart
Video: Structures that affect circulation - heart and MABP

For a complete list of videos, visit our video library