× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
This topic contains 2 attachments.
Home Q & A Board Science-Related Homework Help Physics
New Topic  
bgowan12 bgowan12
wrote...
Posts: 2
Rep: 0 0
11 years ago
Two tiny balls of mass m carry equal but opposite charges of magnitude q. They are tied to the same ceiling hook by light strings of length L. When a horizontal uniform electric field E is turned on, the balls hang with an angle θ between the strings (see figure).
(a) Which ball (the right or the left) is positive, and which is negative?
(b) Find the angle θ between the strings in terms of E, q, m, and g.
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
Read 4174 times
17 Replies

Related Topics

Replies
wrote...
#1
Staff Member
11 years ago
Answer attached Smiling Face with Open Mouth
 Attached file 
(92.79 KB)
You must login or register to gain access to this attachment.
Ben434,  qzx,  Egyboy23,  bunns123,  redyan,  dabomb12312,  ygmrnr,  cb1995,  prdn123
- Master of Science in Biology
- Bachelor of Science
wrote...
#2
Educator
10 years ago
Solved?
wrote...
#3
10 years ago
Thank you duddy
qzx
wrote...
#4
10 years ago
Thank you!
wrote...
#5
10 years ago
Thank you as well
wrote...
#6
10 years ago
Thank you!  lol
wrote...
#7
10 years ago
Thanks!
wrote...
#8
10 years ago
Quote from: duddy (11 years ago)
Answer attached Smiling Face with Open Mouth
Thanks man
wrote...
#9
10 years ago
thank you so much!!!!
wrote...
#10
10 years ago
Quote from: duddy (11 years ago)
Answer attached Smiling Face with Open Mouth

Thanks so much!
wrote...
#11
10 years ago
Thanks so much!
wrote...
#12
9 years ago
Thank you!
wrote...
#13
9 years ago
thank you
  New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1343 People Browsing
 110 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 605
  
 59
  
 199
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249
Previous poll results: Which 'study break' activity do you find most distracting?