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

Author Question: A thin spherical metal shell of radius 8.0 cm carries 7.5 C of excess charge. What is the magnitude ... (Read 74 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jul 29, 2018
A thin spherical metal shell of radius 8.0 cm carries 7.5 C of excess charge. What is the magnitude of the electric field it produces at the following places?
 
  (k = 1/40 = 9.0  109 N  m2/C2 )
  (a) at 1.0 cm above the surface
  (b) at 7.0 cm from the center of the sphere

Question 2

A space barge pushes on a spaceship with a rest mass of 15,000 kg and accelerates it from a speed of 0.600c to a speed of 0.700c. How much work does the barge have to do to accomplish this? (c = 3.00  108 m/s)
 
  A) 2.03  1020 J B) 2.70  1020 J C) 8.78  1019 J D) 5.42  1020 J E) 1.35  1020 J
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djofnc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


penza

  • Member
  • Posts: 1,022
Reply 2 on: Jul 29, 2018
:D TYSM

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Mosaic of Charge-Coupled Devices Mosaic of Charge-Coupled Devices
Ionic Radius Ionic Radius
Measuring Electrical Charge Measuring Electrical Charge
Take Charge of Your Blood Pressure! Take Charge of Your Blood Pressure!
Withr this assumption, the maximum radius of M+ is Withr this assumption, the maximum radius of M+ is
Three point charges lie on the x x axis. Charge 1 (+9.9 μC μ C ) is at the origin, ... Three point charges lie on the x x axis. Charge 1 (+9.9 μC μ C ) is at the origin, ...
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library