Physics Symbols List and Their Names

Symbol | Quantity/ Coefficients | S.I Unit |
---|---|---|

U | Potential energy |
Joule |

V_{g} |
Gravitational potential | Joule per kilogram |

η | Efficiency | Unitless |

P | Power | Watt |

44n

Contents

- 1 What does μ stand for in physics?
- 2 What is U in terms of physics?
- 3 What does U mean in physics velocity?
- 4 What is this symbol μ?
- 5 What is μ value?
- 6 What is V and U in physics?
- 7 What is the R in physics?
- 8 What is V and U in light?
- 9 What is U in physics class 9?
- 10 What does U mean in velocity?
- 11 What does μ mean in math?
- 12 What is the U symbol in math?

## What does μ stand for in physics?

The lowercase Greek letter mu (µ) is used to represent the prefix multiplier 0.000001 (10 ^{–}^{6} or one millionth). For example, 0.000000001 farad or 10 ^{–}^{9} F of capacitance is commonly written as 0.001 µF.

## What is U in terms of physics?

u is initial velocity. v is the final velocity. a is acceleration. t is the time period.

## What does U mean in physics velocity?

Initial Velocity is the velocity at time interval t = 0 and it is represented by u. It is the velocity at which the motion starts.

## What is this symbol μ?

Micro (Greek letter μ (U+03BC) or the legacy symbol µ (U+00B5)) is a unit prefix in the metric system denoting a factor of 10^{−}^{6} (one millionth). Confirmed in 1960, the prefix comes from the Greek μικρός (mikrós), meaning “small”. The symbol for the prefix is the Greek letter μ (mu).

## What is μ value?

The µ-value (“mu-value”) of a material is also known as its “ water vapour resistance factor”. It is a measure of the material’s relative reluctance to let water vapour pass through, and is measured in comparison to the properties of air.

## What is V and U in physics?

The equations of motion relate to the following five quantities: u – initial velocity. v – final velocity. a – acceleration.

## What is the R in physics?

r = radius. R = resistance. R = molar gas constant.

## What is V and U in light?

if v is the image distance and u is the object distance. So, It can be also defined as the ratio of the height of the image to the height of the object.

## What is U in physics class 9?

u is initial velocity. v is the final velocity. a is acceleration. t is the time period.

## What does U mean in velocity?

u is initial velocity in m/s. t is time in s. For example, a car accelerates in 5 s from 25 m/s to 3 5m/s. Its velocity changes by 35 – 25 = 10 m/s. Therefore its acceleration is 10 ÷ 5 = 2 m/s ^{2}.

## What does μ mean in math?

μ = ( Σ X_{i} ) / N. The symbol ‘μ’ represents the population mean. The symbol ‘Σ X_{i}‘ represents the sum of all scores present in the population (say, in this case) X_{1} X_{2} X_{3} and so on. The symbol ‘N’ represents the total number of individuals or cases in the population.

## What is the U symbol in math?

Union of two sets: ∪ The union of two sets is represented by ∪. (Don’t confuse this symbol with the letter “u.”)