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The physical quantity for rotations corresponding to inertia is the moment of inertia, or rotational inertia. It is represented by the integral of r^2dm.
The product of mass and velocity of a body is the 'motion quantity' or'linear momentum' of the body. It is a vector quantity, normally represented by P.P = m∙v
By an arrow, a vector. Velocity is a vector quantity that must have both magnitude (speed) and direction (bearing).
Beam balance measure mass by comparing unknown quantity with known standard quantity of mass.Beam balance measure accurate quantity of matter present in that body .Quantity measured by beam balance doesn't differ in any place of world either in poles or equator but measuring scale quantity differ in different places
A variable.
an unknown quantity represented by a letter
An unknown number represented by a letter or symbol is a variable.
x= the unknown
displacement :)
An algebraic expression uses a letter to represent an unknown quantity.
It is an algebraic expression for a measure of distance, in yards, where the unknown quantity is represented by h.
A variable is an unknown number represented by a letter
Unknonwn quantity is any variable a,b,c or x,y
An increase in quantity supplied is represented by demand.
A variable is usually used for that - for example, a single letter that represents the unknown quantity.
variable is the unknown number. usually represented as a letter