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
seraphim [82]
4 years ago
10

A metal sphere has a charge of +10C. What is the net charge after 8.0 x 10^13 electrons have been placed on it?

Physics
1 answer:
masya89 [10]4 years ago
3 0

Answer: 9.9999872 C

Explanation: In to answer this question we have to use the charge of the electron, that is eqaul to -1.6*10^-19 C.

After that, we have to calculate the charge given by 8.0*10^13 electrons, then we an additional charge of: 8.0*10^13 * -1,6*10^-19 C=1.28*10^-5C

Finally the net charge of the metal sphere, initially charged by +10C is:

10C-1.28*10^-5C=9.9999872 C

You might be interested in
Sound travels slowest through gases _____________________. Group of answer choices because the molecules of gas are close togeth
Juliette [100K]
Molecules is the anwser
4 0
3 years ago
A ray of light is projected into a glass tube that is surrounded by air. The glass has an index of refraction of 1.50 and air ha
Tamiku [17]

Answer:

θ = 41.8º

Explanation:

This is an internal total reflection exercise, the equation that describes this process is

         sin θ = n₂ / n₁

where n₂ is the index of the incident medium and n₁ the other medium must be met n₁> n₂

        θ = sin⁻¹ n₂ / n₁

let's calculate

       θ = sin⁻¹ (1.00 / 1.50)

       θ = 41.8º

4 0
3 years ago
I need help with number 2 and 3
Naddik [55]
1. Gas
2. Hot
Are the answers.

8 0
4 years ago
Read 2 more answers
Zero field spot for opposite unequal charges
xz_007 [3.2K]

Answer:

The zero field location has to be on the line running between the two point charges because that's the only place where the field vectors could point in exactly opposite directions. It can't be between the two opposite charges because there the field vectors from both charges point toward the negative charge.

7 0
3 years ago
In general, how can you increase the rate of a chemical reaction?
lesantik [10]

Answer:

its 1

Explanation:

Several factors can increase the rate of a chemical reaction. In general, anything that increases the number of collisions between particles will increase the reaction rate, and anything that decreases the number of collisions between particles will decrease the chemical reaction rate.

Hope this helps? :))

3 0
3 years ago
Other questions:
  • What will happen to the solar particle as the particles enter magnetosphere?​
    7·1 answer
  • How many significant figures are in 25.030 , 0.006 070 , 1.004 and 1.3005 20 and why ?
    12·2 answers
  • Assessment started: undefined.
    8·1 answer
  • The Thermosphere contains a layer of charged particles called the ________________ which makes commucation by _________________
    7·1 answer
  • Distant galaxies appear to be much larger than those nearby. true or false
    13·1 answer
  • An element consists of two isotopes. The abundance of one isotope is 60.40% and its atomic mass is 68.9257 u. The atomic mass of
    15·2 answers
  • In order to add or subtract numbers in scientific notation do the exponents have to be the same
    8·1 answer
  • . For transverse waves, compare the direction that the particles move to
    13·1 answer
  • An object with a mass of 2.0 kg accelerates 2.0 m/s when an unknown force ls applied to it. Wha is the amount of force?
    6·1 answer
  • What are 3 facts you learned about the periodic table:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!