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
dlinn [17]
3 years ago
5

centers of two small particles charged particles are separated by a distance of 1.2x10-4 meter. The charges on the particle are

8x10-19 coloumb, respectively. Calculate the magnitude of the electrostatic force between these two particles. Please help, I need to get a good grade for physics.
Physics
1 answer:
Dahasolnce [82]3 years ago
7 0
Data:
r (distance) = 1.2*10^{-4}m
charges on the particle (Q*q) = 8*10^{-19}\:Coulomb
k (Coulomb\:constant) = 8.988 * 10^9 N*m2/C2 \to K \approx 9.00 * 10^9 N*m2/C2
F (magnitude) = ?

<span>In applying the Coulomb Law we have:
</span>F =  \frac{k*Q*q}{r^2}
<span>
Solving:
</span>F = \frac{k*Q*q}{r^2}
F =  \frac{9.00 * 10^9*8*10^{-19}}{(1.2*10^{-4})^2}
F = \frac{72 * 10^{9-19}}{(1.2*10^{-4})^2}
F = \frac{72 * 10^{-10}}{1.44*10^{-8}}
F = 50*10^{-10-(-8)}
F = 50*10^{-10+8}
F = 50*10^{-2}
\boxed{\boxed{F = 5.0*10^{-1}\:N}}}\end{array}}\qquad\quad\checkmark

Note: <span>Response used with approximate values</span>
You might be interested in
During an episode of turbulence in an airplane you feel 210 n heavier than usual.if your mass is 72 kg, what are the magnitude a
lana66690 [7]
According to Newton's Second Law of Motion, the net force experienced by the system is equal to the mass of the system in question times the acceleration in motion. In this case, the net force is the difference of gravitational force and the force experience by the motion of the airplane. This difference is already given to be 210 N.

Net force = ma
210 N = (73 kg)(a)
a = +2.92 m/s²

Thus, the acceleration of the airplane's motion is 2.92 m/s² to the positive direction which is upwards.
8 0
4 years ago
During a test crash an airbag inflates to stop a dummy's forward motion. the dummy's mass is 75kg. If the net force on the dummy
Black_prince [1.1K]
F=ma
a=F/m
=825N/75kg
=825kg*m/75kg*s^2
=11m/s^2 in the direction of the force (ans)
4 0
3 years ago
What type of circuit is illustrated?
Elis [28]
A. Parallel circuit

Short circuits are circuits that is like plugging in a USB into your computer and the other end to your iPhone, so it's not D.

Series circuits can come in all kinds of different shapes, so it's not C.

Open circuits are circuits that are opened, meaning that whenever you turn on the light and it's an open circuit, it won't work cause the two wires are not connected, meaning it's not D.

Parallel circuits are circuits that are in one straight line, just like parallel lines, meaning the answer would be A. (Look at the picture and don't get confused with the other question that's the same question and has the same answers, they both have different pictures, so look at the pictures they give you whenever they ask the question so your getting the right answer)

Hope this helped.


8 0
4 years ago
Read 2 more answers
Neutrons, protons, electrons are known as subatomic particles<br> explain why that is?
Alekssandra [29.7K]
<span>Particles that are smaller than the atom are called subatomic particles. The three main subatomic particles that form an atom are protons, neutrons, and electrons. The center of the atom is called the nucleus.</span>
5 0
3 years ago
Read 2 more answers
ASAP pls answer I will mark brainiest if right.
Sergio039 [100]
1) g
2) b
3) a
4) e
5) c
6) d
7) f
5 0
3 years ago
Other questions:
  • The owner of a van installs a rear-window lens that has a focal length of -0.340 m. When the owner looks out through the lens at
    11·1 answer
  • Which of the following is an electric potential?
    12·2 answers
  • In 1996, NASA performed an experiment called the Tethered Satellite experiment. In this experiment a 4.32 x 104-m length of wire
    6·1 answer
  • When we jump on a concrete surface , the feet gets injured,why?​
    6·2 answers
  • A car is traveling at vx = 30 m/s . The driver applies the brakes and the car decelerates at ax = -5.0 m/s2 . What is the stoppi
    13·1 answer
  • Which option below describes the main difference between analog and digital technology?
    7·1 answer
  • What’s the resistance of the circuit
    9·1 answer
  • The plane of a5cm*8cm rectangular loop of wire is parallel to a 0.19T magnetic field the loop carries a current of 6.2 A. What t
    8·1 answer
  • A force of 30 N is applied tangentially to the rim of a solid disk of radius 0.10 m. The disk rotates about an axis through its
    9·1 answer
  • Mr. Patel is looking for his cat in the garden at night. It is completely dark outside. Mr Patel shines his torch at the tree. W
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!