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
Tcecarenko [31]
3 years ago
10

Dos cargas puntuales q1 = −50μC y q2 = +30μC se encuentran

Physics
1 answer:
alina1380 [7]3 years ago
3 0

Answer:

Datos:

q1 = -50 μC = 50*10^{-6}

q2 = +30 μC = 30*10^{-6}

F = 10 N

a) x si la <em>F = 10N</em>

Aplicando la Ley de Coulomb:

x = \sqrt\frac{k0 * q1 *q2}{F} = \sqrt\frac{(9*10^{9} )*(50*10^{-6})*(30*10^{-6})}{10} = 1,162m

b) x si la <em>F = 20 N</em>

x=<em> </em>\sqrt\frac{(9*10^{9} )*(50*10^{-6})*(30*10^{-6})}{20}<em> </em>= 0,822m

c)x si la <em>F = 50 N</em>

x = \sqrt\frac{(9*10^{9} )*(50*10^{-6})*(30*10^{-6})}{50} = 0,520m

You might be interested in
Pls help<br> What graph indicates no reference to direction of motion, and explain why.
Komok [63]

Answer:

graph A

Explanation:

the slope of the distance-time graph is speed, speed is a scalar (with magnitudes but no direction)

but the slope for the velocity time graph is acceleration, acceleration is vector quantity ( has magnitude and direction)

4 0
3 years ago
The______ of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time
poizon [28]
The intensity of a sound wave is defined as the amount of energy passing through a unit area of the wave front in unit of time.
4 0
3 years ago
Suppose the current in a conductor decreases exponentially with time according to the equation I(t) = I0e-t/τ, where I0 is the i
ELEN [110]

Answer:

Pls see attached file

Explanation:

5 0
3 years ago
Copper exists in nature as two isotopes. The atomic masses and relative abundance of these isotopes is given in the table. What
Alona [7]
<span>The correct answer should be B) 63.55. That's because the most precise number is 63.546, but you would write 55 because 46 is rounded that way in the equation. The others are a bit higher, while E is a completely different element, Iodine. This isn't the most precise piece of data because in reality there would be a slight differentiation of +- 0,003u</span>
7 0
3 years ago
Hold the paper up to a mirror so
Ne4ueva [31]

Answer:

The image of everything in front of the mirror is reflected backward, retracing the path it traveled to get there. Nothing is switching left to right or up-down. Instead, it's being inverted front to back. ... That reflection represents the photons of light, bouncing back in the same direction from which they came

Explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • Monochromatic light from a point source is directed toward the sharp edge of a solid object. How does diffraction change the ima
    15·2 answers
  • Calculate the flow rate of blood (of density 0.846 g/cm3 ) in an aorta with a crosssectional area of 1.36 cm2 if the flow speed
    10·1 answer
  • A student walks to school at a speed of 1.2 m/s. if the students mass is 53kg, what is the students kinetic energy
    15·1 answer
  • The whole body metabolic rate of a bottlenose dolphin is 8000kcalsday. The dolphin weighs 190kg. What is the mass specific metab
    13·1 answer
  • A long, straight wire of radius R carries a steady current I that is uniformly distributed through the cross section of the wire
    11·1 answer
  • Einstein is probably most known for his equation E = mc2, where E = the energy of a particle of mass = m, and c = the speed of l
    11·1 answer
  • When an element tends to lose its valence electrons in chemical reactions, it behaves more like a .
    5·2 answers
  • What best determines whether a borrower’s interest rate goes up or down?
    13·1 answer
  • When running a long distance during the Texas summer which of the following would happen?
    12·1 answer
  • A ball is launched from the ground with a horizontal speed of 30 m/s and a vertical speed of 30 m/s. How long will it take to ge
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!