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Dimensional-analysis
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What happen to units when we take Ln?
November 20th, 2020
chemistry
mathematical-physics
unit-of-measure
dimensional-analysis
What really are units? And why is it valid to ignore them (once you have dimensional homogeneity), as is done in class?
March 17th, 2020
physics
dimensional-analysis
Why are radians dimensionless?
January 16th, 2020
dimensional-analysis
unit-of-measure
angle
What is $5^\circ \mathrm{F}$ minus $5^\circ \mathrm{F}$?
August 1st, 2022
dimensional-analysis
Why do units (from physics) behave like numbers?
November 28th, 2020
soft-question
dimensional-analysis
education
physics
What mathematical structure models arithmetic with physical units?
August 1st, 2022
dimensional-analysis
number-systems
physics
Does the Lennard-Jones force equation give its answer in Newtons?
August 1st, 2022
dimensional-analysis
potential
molecular-dynamics
help with absolute pressure to gauge pressure derivation steps
August 11th, 2020
integration
dimensional-analysis
fluid-dynamics
How to find formula for the period of a compound pendulum?
August 1st, 2022
homework-and-exercises
oscillators
dimensional-analysis
classical-mechanics
Problem with the dimensions of electric susceptibility
August 1st, 2022
dimensional-analysis
electrostatics
polarization
dielectric
Non-dimensionalization of Navier-Stokes equations multiphase flows
August 1st, 2022
flow
fluid-dynamics
dimensional-analysis
navier-stokes
In the SHM equation $F= -kx$, $k =mw^2$ why not use $mf^2$ where $f$ is frequency $w$ here comes out to be $1/s$ not $\text{rad}/s$?
December 29th, 2021
newtonian-mechanics
harmonic-oscillator
frequency
dimensional-analysis
si-units
Where do the Lennard-Jones dimensionless/reduced units come from?
November 25th, 2020
dimensional-analysis
potential-energy
molecular-dynamics
How to convert dBm/MHz to dBm?
August 1st, 2022
electromagnetic-radiation
electromagnetism
unit-conversion
dimensional-analysis
magnetic-fields
How do I make an equation to be dimensionally consistent?
August 1st, 2022
homework-and-exercises
dimensional-analysis
kinematics
Confusion in understanding wave number
March 12th, 2020
units
wavelength
waves
dimensional-analysis
What are the dimensions of angular velocity?
May 12th, 2020
homework-and-exercises
angular-velocity
dimensional-analysis
units
Units of a dirac delta function in quantum mechanics
August 1st, 2022
dimensional-analysis
quantum-mechanics
hilbert-space
normalization
dirac-delta-distributions
Magnetic $H$ field unit in cgs system
August 1st, 2022
unit-conversion
magnetic-fields
conventions
units
dimensional-analysis
What is the dimension/unit of a spinor?
August 1st, 2022
spinors
dimensional-analysis
Why frequency is a SI-derived unit?
August 1st, 2022
terminology
metrology
si-units
frequency
dimensional-analysis
Is the gravitational acceleration 9.8 m s$^{-1}$?
August 1st, 2022
dimensional-analysis
newtonian-gravity
acceleration
units
textbook-erratum
Dimensional Analysis Question
August 1st, 2022
dimensional-analysis
homework-and-exercises
Taking force, mass and length as base units, find the dimensional formula of velocity
May 15th, 2020
dimensional-analysis
units
homework-and-exercises
Error analysis involving exponential
August 1st, 2022
energy
dimensional-analysis
error-analysis
homework-and-exercises
Understanding units and the units of the derivative operator
May 25th, 2020
dimensional-analysis
symmetry
units
$PV=$ constant and ${PV}^{\gamma}=$ constant. Are these constants equal?
January 11th, 2020
thermodynamics
units
ideal-gas
dimensional-analysis
What is the magnitude of a physical quantity?
November 9th, 2020
dimensional-analysis
si-units
vectors
Why does this paper use 1/cm for units of frequency?
July 18th, 2020
dimensional-analysis
wavelength
units
frequency
What does really mean by- power of a number or an exponential function is dimensionless?
April 11th, 2020
dimensional-analysis
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