Homework Statement
The problem is shown in the link below:
http://postimage.org/image/do2b7xz0b/ [Broken]
Homework Equations
Biot-Savart Law's and dF=Idl x B
The Attempt at a Solution
My attempt is really just a mess. I essentially want to break it up into 2 segments. (1) Being...
Homework Statement
http://postimage.org/image/cky823nof/ [Broken]
Homework Equations
E=kq/r^2
The Attempt at a Solution
I figured I would just find the electric field produced at point * by each individual charge and then add them. For example if I were to set E1 to be the top molecule...
*URGENT*Damped Harmonic Motion (Differential Equations)
A damped harmonic oscillator satisfies the following equation: d2x/dt2 = − 5x − 2dx/dt
(a) By assuming a trial function of the form x = A e^qt, determine the solution of this
equation "from scratch." Express your final answer as a real...
I'm sorry but I'm really not following. I guess I could find mass by using m=(density)(volume) but I'm still uncertain on how to express the volume of this object.