Recent content by soccerscholar
-
S
A few quick conceptual questions about capacitators and dielectrics
Hmm okay, thanks for the responses! My teacher wasn't too clear with wording the question, so I'm not sure if isolated means no voltage is being supplied... So if a battery was supplying voltage, the voltage would stay the same but the charge would increase to make potential stay the same...- soccerscholar
- Post #4
- Forum: Introductory Physics Homework Help
-
S
A few quick conceptual questions about capacitators and dielectrics
Homework Statement So my question is conceptual. I am trying to figure out in what direction an electron will move if it starts between two plates of a parallel plate capacitator. One of the plates is at 0V and the other is at 50V. Also, would placing a dielectric in a charged, isolated...- soccerscholar
- Thread
- Conceptual Dielectrics
- Replies: 3
- Forum: Introductory Physics Homework Help
-
S
Electric field and potential of 2 point charges
Okay, makes more sense now. Thanks!- soccerscholar
- Post #3
- Forum: Introductory Physics Homework Help
-
S
Magnetic Field at center of circle on rectangular circuit
Homework Statement A circuit consists of 7 sections of wire. The figure looks like a rectangle of length 9cm and width 5cm with a circle of diameter 3 cm cutting right through the middle of one of the 9cm sides so that the two sides of the circle are in parallel. Each of the sections of wire...- soccerscholar
- Thread
- Center Circle Circuit Field Magnetic Magnetic field Rectangular
- Replies: 1
- Forum: Introductory Physics Homework Help
-
S
Electric field and potential of 2 point charges
Homework Statement A -2 μC charge and a 10μC charge are separated by 15.0cm. At what point is the electric field zero? At what point is the electric potential zero? Homework Equations E=(kq1/r1^2)+(kq2/r2^2) V=kq1/r1 + kq2/r2 The Attempt at a Solution My main problem is with...- soccerscholar
- Thread
- Charges Electric Electric field Field Point Point charges Potential
- Replies: 2
- Forum: Introductory Physics Homework Help
-
S
Pendulum Amplitude and phase constant
Wow, it's really that simple? Thanks, I really understand this a lot better. So to find phi, do I use θ(0)=Acos(phi), plug in the initial angle it was pulled back for the theta0, and solve for phi?- soccerscholar
- Post #4
- Forum: Introductory Physics Homework Help
-
S
Pendulum Amplitude and phase constant
Homework Statement A simple pendulum of length 1m with bob mass 125g is pulled 15 degrees to the right and released at t=0.What are the phase constant and amplitude? Homework Equations θ(t)=Acos(ζt+phi) ---> my teacher gave us a weird symbol that I've never seen before, it has always...- soccerscholar
- Thread
- Amplitude Constant Pendulum Phase
- Replies: 4
- Forum: Introductory Physics Homework Help