Equations
Potential
Circuits
Force
100
This is the formula for ohms Law.
What is V=IR.
100
This is what potential energy gets converted into.
What is kinetic energy?
100
These are the resistors in series.
What are none?
100
q1= -1.5x10^-18 C
q2= 3.2x10^-16 C
r= 0.5m
This number is the force between these two charges given the radius.
What is 1.73x10^-23?
200
The equation is used to find the force between two particles.
What is Coulomb’s law. F=k(q1)(q2)/r^2.
200
This electron has a higher potential energy. (A or B). Why?
What is B? Because its negatively charged making the electron more likely to move upwards on the image.
200
Find the equivalent capacitance between points A and B for the group of capacitors shown in the figure.
C1 = 15microfarads
C2 = 10 microfarads
What is 15.15microfarads?
200
This is the distance that a proton and an electron should be separated if the electric force between them is 10^-29N
What is 4.8 meters?
300
This equation is used to find the magnetic flux in a given area.
What is I=BAcos(Theta).
300
An electron is accelerated from rest through a potential difference of 14 volts. This is the change in electric potential energy of the electron.
What is -2.2x10^-18J.
300
This is the total current taken from a 12 volt supply.
What is 1 Amp?
300
When you rub a balloon on your head, because the properties of the balloon and your hair, the balloon grabs ___________ from your hair and becomes negatively charged and your hair loses electrons, becoming ____________ charged.
What are electrons and positively?
500
DAILY DOUBLE:
What does the negative sign indicate in a potential energy problem?
The minus sign indicates that the potential energy decreases.