Potential and Potential Energy

Question 1

U

Answer 1

Electric potential energy

Question 2

Gravity is what kind of force?

Answer 2

Conservative force

Question 3

∆V

Answer 3

∆U/q

Question 4

V for point charge

Answer 4

kq/r

Question 5

E.P.E Equation for point charges

Answer 5

kq1q2(1/r2 - 1/r1)

Question 6

Potential Energy is defined for a

Answer 6

Conservative force

Question 7

Potential energy

Answer 7

stored energy

Question 8

Kinetic energy

Answer 8

energy due to motion

Question 9

What is 12mM in M?

Answer 9

0.012

Question 10

When D encloses all 3 charges in a diagram what do you do?

Answer 10

Add all 3 charges

Question 11

E inside sphere

Answer 11

E= pD/3εo

Question 12

E outside sphere

Answer 12

E= kQ/D^2

Question 13

What is E(area)?

Answer 13

E(Area) is the Geometry of the Gaussian Surface

Question 14

What is the charge enclosed?

Answer 14

Charge enclosed is what is inside of the Gausssian Surface

Question 15

Lambda

Answer 15

to represent the charge per unit length of the infinite conducting rod

Question 16

K constant

Answer 16

9x10^9

Question 17

What if D only encloses 2/3 charges given in a sphere?

Answer 17

you only use the 2 charges it encloses, and ignore the 3rd

Question 18

What is the flux proportional to?

Answer 18

the net electric charge enclosed

Question 19

How do you show the square root using an exponent

Answer 19

x^(1/2)

Question 20

what is cm to m

Answer 20

m*10^-2

Question 21

Customary Gauge Choice for point charges

Answer 21

V=0 @ r-> infinity

Question 22

Delta V

Answer 22

Change in voltage

Question 23

E inside wire

Answer 23

E= pD/2εo

Question 24

E outside wire

Answer 24

2kλ/D

Question 25

What is an equivelence resistor?

Answer 25

a resistor with an energy value that equals the sum of all resitor values included in the circut

Question 26

equation for electric potential difference

Answer 26

V=Ed

Question 27

E inside a sheet/slab

Answer 27

E= pD/εo

Question 28

E outside a sheet/slab

Answer 28

E=σ/εo

Question 29

voltage units

Answer 29

joules per coulomb (volt)

Question 30

ε0 value

Answer 30

8.85 x 10^-12

Question 31

What is the dot product of a path integral?

Answer 31

a piece of the path along the field

Question 32

Gauge Choice

Answer 32

choosing how to measure something

Question 33

Point charge formula for Voltage

Answer 33

V(r) = kq/r

Question 34

electric potential formula

Answer 34

delta V = delta U/q

Question 35

What does potential energy need to occur?

Answer 35

conservative forces

Question 36

E(Area)

Answer 36

has infinite possibilities relating to geometry and an enclosed charge

Question 37

What kind of force is electric force?

Answer 37

Conservative force

Question 38

What is the integral of dy?

Answer 38

y