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
puteri [66]
3 years ago
9

A wire with a resistance of 20 Ω is connected to a 12-V battery. What is the current flowing through the wire?

Physics
2 answers:
erma4kov [3.2K]3 years ago
8 0
Current is 0.6 Amps i think
Semenov [28]3 years ago
3 0

Answer : Current flowing through the wire is 0.6 A

Explanation :

Given that,

Resistance of the wire, R=20\ \Omega

Voltage, V=12\ V

Using Ohm's law :

V=IR

I=\dfrac{V}{R}

I=\dfrac{12\ V}{20\ \Omega}

I=0.6\ A

Hence, the current flowing through the wire is 0.6 A

You might be interested in
Why can an object still be seen when it is at absolute zero?
zavuch27 [327]
<span>As the temperature goes down, the chaotic motion (velocity) of atoms start decreasing. If the temperature hits the absolute zero (which, in reality, is impossible to achieve), the atoms of the body would freeze, making the body still and stiff. One thing to note here is that the atoms do not get destroyed when the temperature reaches the absolute zero. That is the reason why the object can still be seen when it is at absolute zero.</span>
6 0
3 years ago
you are working in a physics lab where you have made a simple circuit with a battery and bulb in which part of your circuit is t
LiRa [457]

Answer:

The current moves in the terminal.

3 0
3 years ago
"Giant Swing", the seat is connected to two cables as shown in the figure (Figure 1) , one of which is horizontal. The seat swin
Bingel [31]
The horizontal force is m*v²/Lh, where m is the total mass. The vertical force is the total weight (233 + 840)N. 

<span>Fx = [(233 + 840)/g]*v²/7.5 </span>

<span>v = 32.3*2*π*7.5/60 m/s = 25.37 m/s </span>

<span>The horizontal component of force from the cables is Th + Ti*sin40º and the vertical component of force from the cable is Ta*cos40º </span>

<span>Thh horizontal and vertical forces must balance each other. First the vertical components: </span>

<span>233 + 840 = Ti*cos40º </span>

<span>solve for Ti. (This is the answer to the part b) </span>

<span>Horizontally </span>

<span>[(233 + 840)/g]*v²/7.5 = Th + Ti*sin40º </span>

<span>Solve for Th </span>

<span>Th = [(233 + 840)/g]*v²/7.5 - Ti*sin40º </span>

<span>using v and Ti computed above.</span>
3 0
3 years ago
a boy throws a small stone into a pond. waves spread out from where the stone hits the water and travel to the side of the pond.
stich3 [128]

Answer: 1.6Hz                                                                                          

foe[vqefmvkeqmvkevkefmvqelkfveklveqv

4 0
3 years ago
Sort the processes based on the type of energy transfer they involve.
alina1380 [7]
Types of energy transfer involve
Conduction, Convection, Evaporation,and Condensation  <span />
7 0
3 years ago
Other questions:
  • A flywheel is a mechanical device used to store rotational kinetic energy for later use. Consider a flywheel in the form of a un
    8·1 answer
  • Which astronomer supported the belief that earth was at the center fo the universe?
    11·2 answers
  • Mike's car, which weighs 1,000 kg, is out of gas. Mike is trying to push the car to a gas station, and he makes the car go 0.05
    12·1 answer
  • How does making models help scientists observe?
    13·2 answers
  • Plz tell me the answer to this problem!!
    15·1 answer
  • Why should a tennis player "swing through" when hitting a tennis ball?​
    10·1 answer
  • Ocean waves are hitting a beach at a rate of 3.5 hz. what is the period of the waves?
    7·1 answer
  • (b) An example of an inverse square field is the gravitational field F = −(mMG)r/|r|3. Use part (a) to find the work done by the
    6·1 answer
  • What happens to a bar of metal when its heated?
    13·2 answers
  • A bumper car with a mass of 86 kg is traveling at 3.6
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!