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
KonstantinChe [14]
3 years ago
10

Can someone tell me the description of the motion of particles of plasma? Please

Physics
1 answer:
NNADVOKAT [17]3 years ago
5 0
A plasma is a very good conductor of electricity and is affected by magnetic fields.
Plasma, like gases have an indefinite shape and an indefinite volume.
You might be interested in
A boy on rollerskates is travelling along at 8 m/s. He has a mass of 60 kg and is carrying his
saul85 [17]

Answer:

6m/s

Explanation:

the original momentum = mass x velocity = 8x (60+10) = 560

momentum after = mass x velocity of the school bag + mass x velocity of the boy = 10x20 + 60x A

200+60A = 560

A=6

3 0
2 years ago
What planet has an eleven hundred degree difference from one side to the other.
kirza4 [7]
The planet Mercury. Hope this helps
4 0
3 years ago
What is the average density of a neutron star that has the same mass as the sun but a radius of only 20.0 km?
IrinaK [193]

Answer: 5.935(10)^{13}g/cm^{3}}

Explanation:

Density is a characteristic property bodies and materials, and is defined as the relationship between the mass m and the volume V, as shown below:

D=\frac{m}{V}  (1)

In the case of the neutron star, we know it has the same mass as the Sun:

m=1.989(10)^{30}kg

And its radius is r=20km

On the other hand, if we assume this neutron star has a spherical shape, its volume  can be calculated by the following formula:

V=V_{sphere}=\frac{4}{3}\pir^{3}   (2)

V=\frac{4}{3}\pi(20km)^{3}   (3)

V=33510.321km^{3}   (4)

Substituting (4) in (1):

D=\frac{1.989(10)^{30}kg}{33510.321km^{3}}  (5)

Finally:

D=5.935(10)^{25}kg/km^{3}}=5.935(10)^{13}g/cm^{3}}  

4 0
3 years ago
Atoms of two different elements must have different
sergejj [24]

Explanation:

C. Atomic numbers....

4 0
3 years ago
A negative charge of - 8.0 x 10^-6 C exerts an attractive force of 12 N on a second charge that is
Umnica [9.8K]

Answer:

<h2>Magnitude of the second charge is -4.17*10^{-7}C</h2>

Explanation:

According to columbs law;

F = kq1q2/r^{2}

F is the attractive or repulsive force between the charges = 12N

q1 and q2 are the charges

let q1 = - 8.0 x 10^-6 C

q2=?

r is the distance between the charges = 0.050m

k is the coulumbs constant =9*10⁹ kg⋅m³⋅s⁻⁴⋅A⁻²

On substituting the given values

12 = 9*10⁹*( - 8.0 x 10^-6)q2/0.050²

Cross multiplying

0.03=9*10^{9}*  -8.0*10^{-6} q2\\0.03 = -72*10^{3} q2\\q2 = \frac{0.03}{ -72*10^{3}} \\q2 = -4.17*10^{-7}C

6 0
4 years ago
Read 2 more answers
Other questions:
  • The same force is applied to two skateboards. One rolls across the room and the other moves a few feet and comes to a stop. Wher
    10·2 answers
  • What happens when two positive charges are near each other?
    11·1 answer
  • 12. You are building a go-cart. You want to know how you can make it go as fast as it can.
    13·1 answer
  • Water is made of two hydrogen atoms and one oxygen atom bonded together. Julia is describing how water undergoes a physical chan
    9·2 answers
  • Determine the x and y components of reaction at pin b on bc using scalar notation.
    9·1 answer
  • A metal fragment is in a patient. The speed of sound in the tissue is 1450 m/s. The depth of the fragment is 0.265 m. What will
    9·1 answer
  • 3.5 x 10^-3 as a regular number (convert from scientific notation to a real number)
    15·1 answer
  • Why this way of voting could benefit baboons
    9·2 answers
  • I'd like you to think back on 2 events in
    6·1 answer
  • A child has an ear canal that is 1. 3 cm long. at what sound frequencies in the audible range will the child have increased hear
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!