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
Aleksandr-060686 [28]
2 years ago
15

HELPP WILL MARK BRAINLIEST!!!

Physics
2 answers:
seraphim [82]2 years ago
4 0

Answer: the answer is c

guapka [62]2 years ago
3 0
I guess it’s B cause that maybe is the output
You might be interested in
For a wire has a circular cross section with a radius of 1.23mm.
Mila [183]

Answer:

5.731\times 10^{-5}\ m/s

Decrease

Explanation:

I = Current = 3.7 A

e = Charge of electron = 1.6\times 10^{-19}\ C

n = Conduction electron density in copper = 8.49\times 10^{28}\ electrons/m^3

v_d = Drift velocity of electrons

r = Radius = 1.23 mm

Current is given by

I=neAv_d\\\Rightarrow v_d=\dfrac{I}{neA}\\\Rightarrow v_d=\dfrac{3.7}{8.49\times 10^{28}\times 1.6\times 10^{-19}\times \pi (1.23\times 10^{-3})^2}\\\Rightarrow v_d=5.731\times 10^{-5}\ m/s

The drift speed of the electrons is 5.731\times 10^{-5}\ m/s

v_d=\dfrac{I}{neA}

From the equation we can see the following

v_d\propto \dfrac{1}{n}

So, if the number of conduction electrons per atom is higher than that of copper the drift velocity will decrease.

5 0
3 years ago
Describe the valence electrons in nitrogen and how it could bond to other atoms?
Gekata [30.6K]

Answer:

Each nitrogen molecule consists of two atoms of nitrogen that are bonded by a triple covalent bond. This is because each nitrogen atom has 5 valence electrons. Each atom can complete its octet by sharing three electrons.

I hope this helps!

4 0
3 years ago
A golfer tees off and hits a golf ball at a speed of 31 m/s and at an angle of 35 degrees. What is the horizontal velocity compo
Sever21 [200]
The horizontal component of the velocity of the ball is calculated by multiplying the speed by the cosine of the given angle. 
                        x-component of speed = (31 m/s)(cos 35°) 
                                                               = 25.39 m/s
Thus, the horizontal velocity component of the ball is 25.39 m/s. 
8 0
3 years ago
Read 2 more answers
How does an atom of bromine-79 become a bromide ion with a -1 charge?
Tanzania [10]

a the atom loses 1 proton to have a total of 34

3 0
3 years ago
If animal DNA is injected into a human, what would happen?
Butoxors [25]

Answer: Their dna would be part of ares and possibly cause mutations in our bodys

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • A child’s toy rake is held so that its output arm is 0.75 meters. If the mechanical advantage is 0.33, what is
    7·1 answer
  • Harry is reading an online summary of the law of reflection. The site states that after light hits a mirror, the angle of reflec
    10·2 answers
  • Surface currents are caused by ___
    11·2 answers
  • How does increasing the distance between charged objects affect the electric force between them? the electric force increases be
    12·2 answers
  • If a beaker of water is placed under a broiler so that the heating coil is above the beaker. It is observed that only the surfac
    7·1 answer
  • A wave is incident on the surface of a mirror at an angle of 41° with the normal. What can you say about its angle of reflection
    6·2 answers
  • According to universal gravitation, both mass and air resistance affect the gravitational attraction between objects
    13·2 answers
  • Is there any electric field inside a conductor carrying an electric current ??
    13·1 answer
  • A student is throwing a ball. She throws the ball up with her left hand, it passes over her head, and she catches it with her ri
    11·1 answer
  • Regular exercise often leads to an improved body image.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!