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
goldfiish [28.3K]
3 years ago
5

Match each charged object to the electric field diagram that each would produce?

Physics
1 answer:
LuckyWell [14K]3 years ago
6 0
OK. I see what's going on here.
To answer all of these, you have to know two basic things about the
electric field. 
(THAT's the whole purpose of the question ... to help you determine
whether you're clear on these two things, or need to go over them.)

Thing #1). 
The larger the charge is, the stronger the field is around it,
and a stronger field is indicated with more lines.

Thing #2). 
The direction of the lines is the direction of the force on a tiny positive
charge in the field. 
If the charge in the middle is positive, then another tiny positive charge
gets pushed away from it ... the lines point OUT. 
If the charge in the middle is negative, then a tiny positive charge
gets attracted to it ... the lines point IN.
_________________________

drawing a).
lines point in, charge in the middle is negative
thickest set of lines . . . biggest negative charge

drawing b).
lines point out, charge in the middle is positive
thicker than average lines . . . biggest positive charge

drawing c).
lines point in, charge in the middle is negative
thin lines . . . negative charge in the middle is kind of small

drawing d).
lines point out, charge in the middle is positive
thin lines . . . positive charge in the middle is kind of small
___________________________

I just looked through the charges, to see what they gave us
for positive, negative, big ones, little ones, etc.
BE CAREFUL when you decide which charge to put in the middle.
Don't just look at the beginning numbers ... be sure and consider the exponents too.
You might be interested in
In a stunt, three people jump off a platform and fall 8.5 m onto a large air bag. A fourth person at the other end of the air ba
docker41 [41]

Answer:

They Died Period NO MORE

8 0
3 years ago
The mass of a single gold atom is 3.27×10-22 grams. how many gold atoms would there be in 236 milligrams of gold?
blsea [12.9K]

The amount of gold atoms could be calculated by dividing the total weight of the gold with the mass of a single gold atom. Just convert the given weight to grams then divide it with 3.27x10^-22 grams. The answer would be 7.22x10^20. 

8 0
3 years ago
Read 2 more answers
What is intermolecular forces and how is it related to phases of matter
MakcuM [25]
Intermolecular forces are forces that keep molecules together. For example, the forces between two water molecules. The stronger the intermolecular forces are, the more "solid" is the matter going to be, meaning that the intermolecular forces are the strongest in solids and weakest in gases.
Make sure not to confuse intERmolecular forces (forces between *molecules*) and intRAmolecular forces (forces between *atoms* that make up a molecule).
6 0
3 years ago
How does the gravitational pull of the blue supergiants impact the direction of your star?
Gennadij [26K]

Answer:

Blue supergiants represent a slower burning phase in the death of a massive star. Due to core nuclear reactions being slightly slower, the star contracts and since very similar energy is coming from a much smaller area (photosphere) then the star's surface becomes much hotter.

Explanation:

I know this may not be the answer youre looking for, but hopefully this can help somehow!

8 0
2 years ago
A 0.35-kgkg cord is stretched between two supports, 7.4 mm apart. When one support is struck by a hammer, a transverse wave trav
Agata [3.3K]

Answer:

The tension in the string is T = 1.49*10^{-6}N.

Explanation:

For a string with tension T and linear density \mu_d carrying a transverse wave at speed v it is true that

v = \sqrt{\dfrac{T}{\mu_d} }

solving for T we get:

T = \dfrac{v^2}{\mu_d}.

Now, the transverse wave covers the distance of 7.4mm in 0.88s, which means it's speed is

v =\dfrac{7.4*10^{-3}m}{0.88s} \\\\v = 8.4*10^{-3}s

And it's linear density (mass per unit length) is

\mu_d = \dfrac{0.35kg}{7.4*10^{-3}m} \\\\\mu_d = 47.3kg/m

Therefore, the tension in the cord is

T = \dfrac{(8.4*10^{-3}m/s^2)^2}{47.3kg/m}.

\boxed{T = 1.5*10^{-6}N}

or in micro newtons

T =1.5\mu N

4 0
3 years ago
Other questions:
  • How does the circuit change when the wire is added?
    9·2 answers
  • How far would a horse that rides at 8.1 m/s travel and 8.5 minutes
    12·1 answer
  • ANALOGY: Mars bar: planet as Milky Way: __________
    6·1 answer
  • - Po
    6·1 answer
  • 70 POINTS!! Give a real life example showing how sensory neurons work with the motor neurons
    13·1 answer
  • If humans cannot see ultraviolet waves how can ultraviolet light be used to gather evidence of a crime
    10·2 answers
  • Si unit of small g and G​
    7·1 answer
  • Three swimmers who all swim at the same speed discuss how to cross a river in the shortest amount of time. Swimmer A will swim s
    8·1 answer
  • What is radioactivity?​
    9·2 answers
  • He lift on a spinning circular cylinder, in a freestream with a velocity of 10m/s, is measured as:_________
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!