Term

Definition
This variable represents AREA. Its SI unit is m2 


Term

Definition
This variable represents ACCELERATION. Its SI unit is m/s2 


Term

Definition
This letter and its subscript represent CENTRIFUGAL ACCELERATION. Its SI unit is m/s2 


Term

Definition
This variable represents DIAMETER. Its SI unit is meters. 


Term

Definition
This variable represents ENERGY. Its SI unit is Joules. 


Term

Definition
This variable represents KINETIC ENERGY. Its SI unit is Joules. 


Term

Definition
This variable represents POTENTIAL ENERGY. Its SI unit is Joules. 


Term

Definition
This variable represents FORCE. Its SI unit is Newtons. 


Term

Definition
This variable represents CENTRIFUGAL FORCE. Its SI unit is Newtons. 


Term

Definition
This variable represents WEIGHT. Its SI unit is Newtons. 


Term

Definition
This variable represents acceleration due to gravity. On earth it is equal to 9.8 m/s2 


Term

Definition
This variable represents HEIGHT. Its SI unit is Meters. 


Term

Definition
This variable represents LENGTH. Its SI unit is Meters. 


Term

Definition
This variable represents MASS. Its SI unit is Kilograms. 


Term

Definition
This variable represents revolutions per second. Its SI unit is s1, which means "per second" 


Term

Definition
This variable represents POWER. Its SI unit is Watts. 


Term

Definition
This variable represents RADIUS. Its SI unit is meters. 


Term

Definition
This variable represents VOLUME. Its SI unit is m3 or Liters. 


Term

Definition
These variables are commonly used to denote ANGLES. SI units include radians and degrees. 


Term

Definition
This variable represents TIME. Its SI unit is seconds. 


Term

Definition
This variable represents FREQUENCY. Its SI unit is Hertz. 


Term

Definition
This variable represents ANGULAR VELOCITY. Its SI unit is radians per second. 


Term

Definition
This variable represents ACCELERATION. Its SI unit is m/s2. 


Term

Definition
This variable represents pressure. Its SI unit is the Pascal 


Term
P_{abs} (say "p sub abs") 

Definition
This variable represents ABSOLUTE PRESSURE. Its SI unit is the Pascal. 


Term

Definition
Pounds Per Square Inch Gauge. This is a measure of pressure relative to atmospheric pressure. At atmospheric pressure, this gauge will read zero. 


Term

Definition
Pounds Per Square Inch Absolute. This pressure is referenced to perfect vacuum. At atmospheric pressure, this guage would read 14.7 p.s.i.g. 

