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

Author Question: A conducting sphere is charged up such that the potential on its surface is 100 V (relative to ... (Read 46 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Jul 29, 2018
A conducting sphere is charged up such that the potential on its surface is 100 V (relative to infinity).
 
  If the sphere's radius were twice as large, but the charge on the sphere were the same, what would be the potential on the surface relative to infinity?
  A) 50 V B) 25 V C) 200 V D) 100 V

Question 2

Find the orbital speed of an ice cube in the rings of Saturn.
 
  The mass of Saturn is 5.68  1026 kg and the rings have an average radius of 100,000 km. (G = 6.67  10-11 N  m2/kg2)
  A) 27.5 km/s B) 13.8 km/s C) 1.95 km/s D) 19.5 km/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

6ana001

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


ETearle

  • Member
  • Posts: 580
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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.

The resting membrane potential. The resting membrane potential.
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
Indicators of Relative Economic Well-Being Indicators of Relative Economic Well-Being
This label on a Toyota Camry hybrid shows the relative smog-producing emissions, but this does not ... This label on a Toyota Camry hybrid shows the relative smog-producing emissions, but this does not ...
The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum
Action Potential Summary Action Potential Summary
Video: Phases of an Action Potential - Resting Potential, Threshold, Rising, Falling, & Recovery Phases

For a complete list of videos, visit our video library