## What does the U in physics mean?

Base Unit.

(see note 9) Velocity.

v, u, v..

## What does the U with a tail mean?

It is often used to mean the prefix “micro”. When the Greek symbol mu is not available, like now, a lower case u is used instead, as in uF for microFarad.

## What does MU mean in Philippines?

MutualM U is a distinctly Filipino term (Mutual Understanding in English long form) pertaining to two people who are in a state of courtship but not yet ready to label their union as an official relationship. Unofficially they are a couple but NO LABELS.

## What is the meaning of μ?

The lowercase Greek letter mu (µ) is used to represent the prefix multiplier 0.000001 (10 -6 or one millionth). … In some texts, the symbol µ is an abbreviation of micrometer(s) or micron(s). These two terms both refer to a unit of displacement equal to 0.000001 meter or 0.001 millimeter.

## How do you find μ?

Add up all the numbers and divide by the population size: Mean (μ) = ΣX/N, where Σ is the summation (addition) sign, xi is each individual number, and N is the population size. In the case above, the mean μ is simply (12+55+74+79+90)/5 = 62.

## What does N stand for in physics?

newton(s)In physics and engineering documentation, the term newton(s) is usually abbreviated N. One newton is the force required to cause a mass of one kilogram to accelerate at a rate of one meter per second squared in the absence of other force-producing effects.

## What does δ mean in physics?

‘Δ’ — means a change in some variable. This makes it a difference operation: Δt = t2 – t1.

## What does U mean in electricity?

U is energy measured in joules. V is energy per coulomb of charge, measured in volts.

## What is the U symbol in chemistry?

The unified atomic mass unit or dalton (symbol: u, or Da or AMU) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass). One unified atomic mass unit is approximately the mass of one nucleon (either a single proton or neutron) and is numerically equivalent to 1 g/mol.