Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
Which way do the arrows point in an electric field drawing based on charge? Draw example |
Arrows go in to a negative charge and come out of a positive charge |
|
|
Equation for gravitational force and why it's similar to electric force |
Fg=Gm1m2/r^2 vs F=kq1q2/r^2 |
|
|
mass of electron and mass of a proton |
Me= 9.11*10^-31 Mp=1.67*10^-27 |
|
|
what is the sine and cosine of a 45 degree angle |
sqroot2/2 |
|
|
equation for an electric field between two parallel plates |
E=Vba/d d=distance |
|
|
What does V mean |
electric potential, potential |
|
|
equation for kinetic energy |
ke=1/2mv^2 |
|
|
what is another way to write the square root of x |
x^1/2 |
|
|
in an electric field with two points, how woukd you write an equation for electric field for any point between those charges including both pointz |
e1=kq/(x-1)^2 e2=kq/x^2 |
|
|
how would you write an equation for any point outside of an electric field to the right and left |
Eright=kqleft/(x+r)^2 - kqright/x^2 Eleft=kqright/(x+r)^2 - kqleft/x^2 |
|
|
equation for finding electric potential within a two point electric field inside and outside the two charges |
inside e1=kq/(x-1) e2=kq/x Eright=kqleft/(x+r) - kqright/x Eleft=kqright/(x+r) - kqleft/x |
|
|
do a problem where you must add vectors like problem set two problem two |
check answer key for answers. 2b has a correction. |
|
|
conversion equation for amps * hr to hr |
hr=a*hr/a |
|
|
inefficiency equation |
necessary amount = (total mass)(innefficiency) |
|
|
conversion of w*s to J |
1 w*s=1 J |
|
|
conversion of J to Kcal |
1 kcal/ 4.19*10^3 J |
|
|
conversion of kwhr to J |
1 kwhr= 3.6*10^6 |
|
|
is electric potential scalar or vector |
scalar |
|
|
is electric force scalar or vector |
vector |
|
|
is electric field scalar or vector |
vector |
