What do the y, v and t symbols mean in a physics equation? Delta y or Δy means the change in vertical displacement. This table explains the meaning of every Letter y symbol. List of common physics notations 1 List of common physics notations Latin characters Symbol Meaning SI Unit of Measure area magnetic vector potential Amplitude acceleration meter per second squared (m/s²) or (ms−2) magnetic flux density also called the magnetic field density or magnetic induction tesla (T), or equivalently, And the little letters in subscript after them? Letter Y symbol is a copy and paste text symbol that can be used in any desktop, web, or mobile applications. In simple words, without symbols, we cannot do maths. Basic Maths Symbols Names With Meaning and Examples. Please note that these symbols may have alternate meanings in different contexts. When they use these variables or whatever they are there's a little letter in subscript after the y, v or t but I can't type it. With the standard electrical symbols in Edraw, you can create a circuit diagram that shows the actual layout of the components simply and quickly. This notation is popular in physics and mathematical physics. It is normaly used in equations related to dropped or launched objects. The reason is quite simple: there are only so many symbols in the Greek and Latin alphabets, and scientists and mathematicians generally do not use symbols from other languages. It is a common trap to associate a symbol exclusively with some particular meaning, rather than learning and understanding the physics and relations behind it. Electrical symbols are standardized throughout the industry, so it is easy to achieve the ability to interpret the meaning of the symbols. It'll look like yo=100 m but the o would be in subscript. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula.As formulas are entierely constitued with symbols of various types, many symbols are needed for expressing all mathematics. Symbol Name Read as Meaning Example = equality: equals, is equal to If x=y, x and y represent the same value or thing. Symbol Symbol Name Meaning / definition Example; P(A): probability function: probability of event A: P(A) = 0.5: P(A ∩ B): probability of events intersection: probability that of events A and B It also appears in areas of mathematics connected with physics such as differential equations. Therefore, the resultant vector for the X-coordinate will be 4+5=9 N and for the Y-coordinate will be 3+1=4 N. This simply means that the 9 N will be acting in the X direction while 4 N will be exerted in the y-direction. If location y is a function of t, then ˙ denotes velocity and ¨ denotes acceleration. The Del Operator is a way to find the derivative of a vector. Answer Save. What does this mean? List of symbols and abbreviations Lecture Physics of materials, H. S. Leipner 2001-09, last revision 2008-09 a Slip a Fundamental lattice translation vector A Area A Constant A Prefactor a0 Primitive lattice vector a Reciprocal lattice vector a 0 (First) Bohr radius A 0 Cross section a 1;a 2;a 3 Basal lattice translation in the hexagonal lattice a Semiconductor Devices Now, to calculate the magnitude of the resultant force, here is the equation to apply. The basic symbols help us to work with mathematical concepts in a theoretical manner. The following list contains some of the most notable symbols in mathematics. 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