Physics 1402A/B Lecture 23: Magnetism 8

all of the following are examples of network operating systems except ________.

1. MS-DOS
2. Windows 8
3. OS X
4. Linux

all of the following are examples of network operating systems except:

1. Windows 8
2. MS-DOS
3. OS X
4. Linux

Q1 is at origin, Q2 is at (30,15), Q3 is at (0,30) (allin cm), i need to calculate the electric field at point P (15,15), but i dont know what to use as r (distance) in the formula....what equation finds r? all examples i've seen already tell me r instead of the x,y.