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
vodka [1.7K]
3 years ago
5

an arc welder provides 250 amps of current when operating with a voltage of 40 volts. what is the power required by this welder

Mathematics
2 answers:
FrozenT [24]3 years ago
7 0
Power = VI
Where V is the voltage and I the current
P=40*250
   =10,000 watts
    =10 kilowatts
FinnZ [79.3K]3 years ago
3 0
The power(P) of the circuits is the product of the voltage (V) in volts and current(I) in amperes. 
                                        P = IV

Substituting the known values to the equation,
                                     P = (250 amps) x (40 volts) = 10,000 Watts

Thus, the answer is 10,000 Watts. 

You might be interested in
Assume the rate of inflation is ​8% per year for the next 2 years. What will be the cost of goods 2 years from​ now, adjusted fo
Paha777 [63]
<h3>Answer: $326.59</h3>

==============================================

Work Shown:

F = future value

P = present value = 280

r = rate of inflation in decimal form = 0.08

t = elapsed time in years = 2

---------

F = P*(1+r)^t

F = 280*(1+0.08)^2

F = 326.592

F = 326.59

8 0
3 years ago
H + 3 = -13 <br> please show work
cricket20 [7]

H= -16

Step-by-step explanation:

4 0
3 years ago
Which equation models a line that passes through point (-2,2) And has a slope of -8
trasher [3.6K]

So we will be using y=mx+b form, in which m = slope and b = y-intercept. Since we know the slope (-8), all we need to do is solve for the y-intercept. We can do this by inserting (-2,2) into the equation and solve for b.


2=-8(-2)+b


Firstly, do the multiplication: 2=16+b


Next, subtract 16 on both sides, and your answer will be -14 = b



Using the previous info we have, our equation is y = -8x - 14

8 0
3 years ago
2y-18x=-26 solve for y
Alekssandra [29.7K]
2y - 18x = -26

Add 18x to both sides.

2y = -26 + 18x

Divide by 2 on both sides.

y = -13 + 9x

y = 9x - 13
8 0
3 years ago
Solve for x:
SIZIF [17.4K]

Answer:

x = 5.95

Step-by-step explanation:

Given

\frac{x}{1.7} = 3.5

Multiply both sides by 1.7 to clear the fraction

x = 1.7 × 3.5 = 5.95

8 0
3 years ago
Other questions:
  • how much would $200 dollars invested at 5% interest compounded monthly versus worth after 9 years? round to the nearest cent
    8·1 answer
  • Evaluate r(x) = −0.21x^3 + x^2 − 8.1x − 3 for x = −1 and x = 2.
    5·1 answer
  • Tom has been given 35 chores to complete today this morning he finished seven of them how many chores does he have left to do
    5·1 answer
  • Okay so i'm locked up in Juvenile detention.... i got sent off from a placement in Muncie Indiana for a battery charge... i have
    11·1 answer
  • Find the variable x.
    8·1 answer
  • If orange juice costs $2.50 for 64 ounces how much will you pay for 6 ounces?
    5·1 answer
  • PLEASE ANSWER ASSAP!!!!!!!!!!!!!!!! WILL GIVE BRAINLEST!!!!!!!!!!!!!!!!!!!
    6·2 answers
  • Plz help me due today
    5·1 answer
  • You deposit $350 at 2,5% for 3 years, How much interest do you earn?
    10·1 answer
  • Expand (6y-2y+5y)9 and factor 80-10y. I will give brainliest
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!