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
irina [24]
2 years ago
5

R1 R3 in an electric instrument called a Wheatstone bridge electric resistances are related byR1/R2=R3/R4. Find R 2 if R1 = 10.0

0 Ω R3-6470, and R2 = R4-15.0 . If necessary, round to two decimal places.
Mathematics
1 answer:
N76 [4]2 years ago
4 0

Answer:

R2 = 43.03 ohms

Step-by-step explanation:

If R2=R4-15, then R4 = R2+15

According to the Wheastone bridge equation we have:

\frac{R1}{R2} =\frac{R3}{R4}\\\frac{10}{R2} =\frac{6470}{R2+15}\\\\10*(R2+15) = 6470*R2\\10*R2+150 = 6470*R2\\150=(6470-15)*R2\\R2=\frac{6455}{150}= 43.03333

You might be interested in
There are 45 questions on your math exam. You answered 8/10 how many questions did you answer correctly?
Dima020 [189]
36 questions correctly
4 0
3 years ago
Read 2 more answers
-5(1+7n)&gt;-38-2n<br><br> Solve
Dvinal [7]
This is what I got for it if it helps

7 0
3 years ago
An above ground pool with 17,100 gallons of water was draining. If the pool drained at a rate of 1,800 gallons per hour, how man
zhuklara [117]

Answer:

6 Hours

Step-by-step explanation:

17,100 - 6,300= 10,800

10,800/1,800 = 6

8 0
2 years ago
Math you can get brainly est
Mademuasel [1]
The fraction is 12/1000 which simplified to 3/250. The percentage is 1.2%.
4 0
2 years ago
Read 2 more answers
And another MATH question. There more after this one too just to let you know! I suck at math PLEASE HELPPPPPPPPPP
love history [14]

Answer:

11 hours babysitting

7 hours music lesson

Step-by-step explanation:

(11*5) + (7*12) = 139

6 0
3 years ago
Other questions:
  • -11(-7)<br><br> show how you got the answer<br> i need help
    7·1 answer
  • AWNSER FOR 99 POINTS!What is the volume of the pyramid? A. 2470 cm3 B. 4940 cm3 C. 7410 cm3 D. 14,820 cm3
    13·2 answers
  • What is the mean of 20.3, 12.5, 7.6, 13.9, 9.2, 21.7, 17.5, 15.6, and 14.6
    14·1 answer
  • If the probability of a win is 0.24 and the probability of a draw is 0.16, what is the probability of a loss
    9·1 answer
  • OKAY I'M RE-ASKING BECAUSE I STILL DON'T UNDERSTAND
    14·1 answer
  • The Smiths want to fence their square garden, which has an area of 289 square feet. What would be the minimum amount of fencing
    15·1 answer
  • Select the function that represents the simple interest formula.
    6·1 answer
  • Three of seven students ate apples for lunch. What is the ratio of students who ate apples to students who did not eat apples fo
    7·1 answer
  • Logarithmic to Exponential
    8·1 answer
  • =. What does the expression (x+3)(9) represent? Why?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!