Homework Statement
Please view PDF for schematic of circuit and more information on loads.
Load 1 is the 5 KVA load and Load 2 is the 10 KVA load. Loads 1 and 2 are operating at their rated voltages of 220 V rms.
a) Find Load 1’s real and reactive power
b) Find Load 2’s real and reactive...
Homework Statement
I seem to have forgotten how to express a series as a function. I took calc 2 over the summer so we rushed through everything and i don't think all that information got a chance to settle. So here is the question. I'm going to try using syntax but i will write it out as...
Homework Statement
Utilities companies usually use a separation between poles about 340 feet. These poles are 34 feet tall and due to restrictions due to maximum height of trucks using interstates and state routes, the minimum clearance is 20 feet (and also considering the increase of sag...
Homework Statement
A shotputter projects the shot at 42 degrees to the horizontal from a height of 2.1 m. It lands 17 m away horizontally. Next, he gives it the same initial speed but changes the angle to 40 degrees. What effect does this have on the horizontal range?
Homework...
Homework Statement
A circle of radius 7 inches is sliced vertically, parallel to the y-axis, into three pieces. Each piece has an equal area. What is the width, x-axis, of each piece?
Homework Equations
f(x)= +/- sqrt((r^2)-(x^2)) where "r" is the radius.
The Attempt at a...
[Place in correct section if i have not]
This video was brought to my attention to be, as the title suggests, a logical proof of a creator. Although it is obvious as to which religion the speaker associates himself with, it doesn't seem to interfere with his explanation. I am posting this...
Homework Statement
I am working on a Calculus I project and the last question has me stunned. I would really appreciate some assistance in this. Maybe a push in the right direction.
So here is the problem word for word. There is also an attachment containing a picture of the problem...
Homework Statement
Integrate:
((e^arccos(x))(dx))/(sqrt(1-x^2))
Image of the question is attached.
Homework Equations
The Attempt at a Solution
I think i took the right first step for substitution:
u=arccos(x);
cos(u)=x;
(du)(-sin(u))=dx
Substituting u into the...