1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
cluponka [151]
3 years ago
15

What value must q2 have if the electric potential at point a is to be zero?

Physics
1 answer:
Ulleksa [173]3 years ago
5 0
 <span>let r be side of square 
V (B) = k q2/r + k Q / sqrt[r^2 + r^2] = 0 given 
q2/r + Q / r root2 = 0 
q2 = - Q / root2 
q2/Q = - 1/root2 
q2/Q = - root2 /2 = - 0.707 

q2 equals negative 0.707 times Q</span>
You might be interested in
What kind of eruption is likely to occur in a volcano having magma that is low in silica
Masja [62]
A volcano erupts quietly if it's magma is low on silica. Low silica magma will be very thin, runny, and will flow easily, so the gases in the magma will bubble out gently. Hope this helps!:)
3 0
3 years ago
Read 2 more answers
What is one way that early scientific practice differed from modern scientific practice?
mote1985 [20]
Early hypotheses were not based on observations.
Early hypotheses were not tested by experimentation.
Early hypotheses were formed from scientific questions.
Early hypotheses were influenced by creative thinking
6 0
3 years ago
Read 2 more answers
Can Someone please help me! <br><br> What is deposition
7nadin3 [17]

Deposition is the geological process in which sediments, soil and rocks are added to a landform or landmass

7 0
3 years ago
Read 2 more answers
Can You Please Give Me Some Examples of Density-Independent and Density-Dependent Limiting Factors?
ivolga24 [154]
Density-Dependent: 
1<span><span><span><span>. </span>competition.</span><span>   
<span>2. </span>overcrowding.</span><span>   
3<span>. </span>predators.</span></span><span> 

(These are a few from a test I took, hopefully they help you a bit >.<)</span></span>
7 0
3 years ago
If the accepted value of a wave is 121 m/s, who has the most accurate method of measuring the speed of a wave?
qaws [65]
The answer would be erin out of all of them thank me later :)
5 0
3 years ago
Other questions:
  • A tuning fork is struck and is vibrating at a single frequency. If a second tuning fork with the same frequency is placed near t
    8·2 answers
  • A long electric cable is suspended above the earth and carries a current of 345 A parallel to the surface of the earth. The eart
    12·1 answer
  • A neutral atom of uranium (U) has 146 neutrons and a mass number of 238. How many protons does it have?
    12·2 answers
  • A car moved 60 km East and 90 km West. What is the displacement?
    12·1 answer
  • A box experiencing a gravitational force of 600 N. is being pulled to the right with a force of 250 N. 825 N. frictional force a
    12·1 answer
  • Anybody know the answer?
    15·1 answer
  • What does transverse wave mean
    9·2 answers
  • What is the correct path of electrons?
    14·1 answer
  • A bicyclist travels at the speed of 25 kilometers per hour for 5 hours. How far does the bicyclist go?
    11·2 answers
  • What is the purpose of the antireflective coating on the glass layer of a solar
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!