| Term | Definition |
|
Def of Postion |
location on a coordinate system |
|
SI unit of Position |
meter (m) |
|
Quantity Symbol of Position |
x, y, or z |
|
Defining eq'n of Position |
x, y, or z |
|
Def of Time |
measure of motion |
|
Quantity Symbol of Time |
t |
|
Defining eq'n of Time |
t |
|
SI unit of Time |
second (s) |
|
Def of Displacement |
change in position |
|
Quantity Symbol of Displacement |
delta x, y, or z |
|
Defining eq'n of Displacement |
delta x = x - x-naught |
|
SI unit of Displacement |
meter (m) |
|
Def of Velocity |
Displacement per unit time |
|
Quantity Symbol of Velocity |
v |
|
Defining eq'n of Velocity |
delta x divided by delta t |
|
SI unit of Velocity |
meter per second (m/s) |
|
Def of Acceleration |
rate of change of velocity |
|
Quantity Symbol of Acceleration |
a |
|
Defining eq'n of Acceleration |
delta v divided by delta t |
|
SI unit of Acceleration |
meter per second squared (m/s^2) |
|
Def of Mass |
quantity of matter |
|
Quantity Symbol of Mass |
m |
|
Defining eq'n of Mass |
m |
|
SI unit of Mass |
kilogram (kg) |
|
Def of Force |
a push or a pull |
|
Quantity Symbol of Force |
F |
|
Defining eq'n of Force |
mass*acceleration |
|
SI unit of Force |
Newton (N) or (kg*m)/s^2 |
|
Def of Weight |
force due to gravity |
|
Quantity Symbol of Weight |
W |
|
Defining eq'n of Weight |
mass*g (9.8 m/s^2) |
|
SI unit of Weight |
Newton (N) or (kg*m)/s^2 |
|
Def of Impulse |
Force times the amount of time force acts |
|
Quantity Symbol of Impulse |
J |
|
Defining eq'n of Impulse |
Force*delta t |
|
SI unit of Impulse |
Newton-second (N-s) or (kg*m)/s |
|
Def of Momentum |
Mass of object times its velocity |
|
Quantity Symbol of Momentum |
p |
|
Defining eq'n of Momentum |
mass*velocity |
|
SI unit of Momentum |
kilogram-meter per second or (kg*m)/s |
|
Def of Work |
The amount of force applied to an object times the distance over which the force is applied |
|
Quantity Symbol of Work |
? |
|
Defining eq'n of Work |
Force*distance |
|
SI unit of Work |
Joule (N-m) or (kg*m^2)/s^2 |
|
Def of Energy |
the ability to do work |
|
Quantity Symbol of Energy |
? |
|
Defining eq'n of Energy |
? |
|
SI unit of Energy |
Joule (N-m) or (kg*m^2)/s^2 |
|
Def of Power |
rate of doing work |
|
Quantity Symbol of Power |
P |
|
Defining eq'n of Power |
work divided by t |
|
SI unit of Power |
Watt (joule/second) or (kg*m^2)/s^3 |
|
Def of Charge |
Fundamental quantity of nature |
|
Quantity Symbol of Charge |
q |
|
Defining eq'n of Charge |
q |
|
SI unit of Charge |
Coulomb (C) |
|
Def of Current |
Rate of flow of charge |
|
Quantity Symbol of Current |
I |
|
Defining eq'n of Current |
charge divided by time |
|
SI unit of Current |
Ampere (coulomb per second) or C/s |
|
Def of Voltage |
Amount of work done per unit charge |
|
Quantity Symbol of Voltage |
V |
|
Defining eq'n of Voltage |
Work divided by charge |
|
SI unit of Voltage |
Volt (joule per coulomb) or (kg*m^2)/(C*s^2) |
|
Def of Resistance |
the opposition of flow of charge |
|
Quantity Symbol of Resistance |
R |
|
Defining eq'n of Resistance |
voltage divided by current |
|
SI unit of Resistance |
Ohm or (kg*m^2)/(C^2*s) |
|
Ohm |
The amount of resistance that will allow one ampere of current to flow accross a potential difference (voltage) of one volt |
|
Def of Capacitance |
the ability to store charge |
|
Quantity Symbol of Capacitance |
C |
|
Defining eq'n of Capacitance |
Current divided by voltage |
|
SI unit of Capacitance |
Farad (Coulomb per volt) or (C^2*s^2)/(kg*m^2) |
|
Def of Period |
the time per one oscillation |
|
Quantity Symbol of Period |
T |
|
Defining eq'n of Period |
T |
|
SI unit of Period |
Second (s) |
|
Def of Frequency |
oscillations per time |
|
Quantity Symbol of Frequency |
f |
|
Defining eq'n of Frequency |
1/T |
|
SI unit of Frequency |
Hertz (one per second) or s^-1 |
|
If one joule of work is done when one coulomb of charge moves from point A to point B.... |
then the potential difference is one volt |
|
SI unit of Temperature |
Kelvin |
|
SI unit of Quantity of Matter |
Mole |
|
SI unit of Intensity of Light |
Candela |