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Symbols representing physical quantities, units, mathematical operations and relationships, astronomical bodies, constellations, and the Greek alphabet.
- About This Book
The Physics Hypertextbook is organized like many printed...
- British-American System of Units
Let's move on to… mass (or is it weight?) Actually, it's...
- Intensity
Then square it. ∆v 2 (x,t) = 4π 2 f 2 ∆s 2 cos 2 [2π(x/λ −...
- Aerodynamic Drag
Let's run through all the symbols one at a time, explain...
- Pressure-Volume Diagrams
A system can be described by three thermodynamic variables —...
- Shock Waves
When an object travels slower than sound, the ratio in this...
- Electric Potential
The symbol for electric potential energy is an italic,...
- Gauss's Law
Note that when r = R the field equations inside and outside...
- About This Book
7 lis 2023 · In physics, “U” is often used in the context of acceleration when analyzing an object’s motion under constant acceleration. “U” represents the initial velocity, and it is used alongside “A” for acceleration in the basic kinematic equation v=u+at, where “v” is the final velocity and “t” is the time. This relationship is ...
This is a list of common physical constants and variables, and their notations. Note that bold text indicates that the quantity is a vector.
12 maj 2023 · In physics, the letter μ is commonly used to represent the coefficient of friction and magnetic permeability. The coefficient of friction refers to the ratio of the frictional force (F) resisting the motion of two surfaces that are in contact to the normal force (N) that’s pressing the two surfaces together.
Potential energy, expressed in science as U, is energy that is stored within an object, not in motion but capable of becoming active. When at rest, every object has rest mass potential energy; if the object is in a position to be affected by gravity and to fall, it has gravitational potential energy.
11 maj 2023 · In physics, the letter μ is commonly used to represent the coefficient of friction and magnetic permeability. The coefficient of friction refers to the ratio of the frictional force (F) resisting the motion of two surfaces that are in contact to the normal force (N) that’s pressing the two surfaces together.
In this glossary, key symbols and notation are briefly defined. Symbol. Definition. ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯any symbol any symbol ¯. average (indicated by a bar over a symbol—e.g., ¯ ¯ ¯v v ¯ is average velocity) °C. Celsius degree. °F. Fahrenheit degree.
