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
LenaWriter [7]
3 years ago
5

A universal motor uses brushes made of a. steel. b. brass. c. copper. d. carbon.

Social Studies
2 answers:
8_murik_8 [283]3 years ago
7 0

Answer:

d. carbon.

Explanation:

A universal motor is a motor that is able to work with direct and altern current, this means that no matter what kind of current they are using the motor will work the same, in its functioning it uses carbon brushes which are cheaper and because of that they wear more easily and cause the universal motor to be used only in appliances that aren´t commonly used for long periods of time.

Anni [7]3 years ago
4 0
The answer is D. A universal motor uses brushes made out of carbon. The softness of the carbon allows easy direct radial contact with the communicator without any damage. It also allows easy reversal of rotor direction. A carbon brush has a flexible copper jumper lead attached.
You might be interested in
Which of the following is an assumption of the pure expectations hypothesis? a. The maturity risk premium is positive. b. Treasu
SashulF [63]

Answer:

c. The maturity risk premium is zero.

Explanation:

Pure expectation theory states that the forward rate will represent expected future rate. Term structure is said to be a reflection of what the market expects future short term rates to be.

As future rates are expected to be the same as spot rates for that date, the theory is only applicable when there is no risk premium. That is the maturity risk premium is zero.

8 0
3 years ago
The students in Mr. Walker's class are engaged in a creative activity designed to help them become effective problem solvers. Mr
enot [183]

Answer:

Help students avoid factors that hinder problem solving

Explanation:

By listing the many ways to use the large rubber band, students are able to grasp and understand the rubber band fully. In this way there many options that a person would consider when trying to get creative with problem solving that may involve the rubber. Since the student very different facets to the rubber, he/she is able to devise a loophole that may create a way to solve a problem using the rubber band.

8 0
3 years ago
Sociologists are interested in how social groups have changed over time. Of particular note is the degree to which individuals b
Fiesta28 [93]

Answer:

<u>D. Americans are less likely to identify themselves as group members today than in the past.</u>

Explanation:

Recently Americans do not difine themselves or identify themselves as a group members. In other times belonging to a certain gruop was part of a very importan aspect of americans. Americans identites can be based on another facts, maybe more individialistc aspects than actually belonging to a certain social group.

7 0
3 years ago
Read 2 more answers
Why is the verdict of Derek Chauvin's
german
1) it shows the world that we are moving on 2) poc are getting the recognition they deserve 3) racism is going down.
6 0
3 years ago
Read 2 more answers
Why was the temple built on Mount Moriah? Choose all correct answers. ( They are 2)
Pie
<span> The hill was closer to heaven that the surrounding area.</span>
7 0
2 years ago
Other questions:
  • How is the observable universe bigger than its age?
    11·1 answer
  • Which of the following were results of the 1980 election? Check all that apply. Reagan won by a landslide. Reagan won the popula
    11·1 answer
  • In triangular trade, what was carried from colonies in the Americas to Europe?
    10·1 answer
  • How many people in a group of four or more can influence one's opinion?​
    11·1 answer
  • Baby Monique gets excited in response to being fed milk from a bottle. Her mother always shakes the bottle when preparing it. Mo
    7·2 answers
  • What is weight..................?<br><br><br>​
    15·2 answers
  • When Henry's little brother accidentally locked himself inside his mother's car, Henry used his mother's car key to unlock the d
    15·1 answer
  • A is for awesome b is for best c is for congratulations and d is because you deserve it
    12·2 answers
  • Celeste's mother and grandmother have both dealt with clinical depression in their lifetimes. when celeste begins to show signs
    15·1 answer
  • Baby Jamal typically eats and sleeps on a regular schedule and usually responds positively to new people and sounds. Based on th
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!