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What quantity do units represent in a value?
they show the magnitude
A symbol that is used to represent a quantity that can change?
It is called a variable.
Which quantity in the equation Emc2 will most likely be the smallest?
m apex :)
A symbol that stands for an unknown quantity?
In maths the symbols x and n are usually used to represent an unknown quantity. These may be referred to as a variable.
How many significant figures are in the quantity 400 m?
Just one.
Can you graphically represent a vector which has magnitude but no direction?
If a quantity does not have a direction, its a scalar quantity, not a vector quantity.
What does the quantity 1.9831x2500 represent?
It is 4957.75
What is done to a variable to represent unknown quantity?
A variable is usually assumed to represent an unknown quantity. You don't need to "do" anything special to your variable.
What is done to variable to represent an unknown quantity?
A variable is usually assumed to represent an unknown quantity. You don't need to "do" anything special to your variable.
Which physical quantity does pascal represent?
pressure
Is a value a number that represents a quantity or an amount?
Yes, a value can represent a quantity or amount.
What quantity do units represent in a value?
they show the magnitude
What does m represent in physics?
In physics, "m" typically represents mass. Mass is a measure of the amount of matter in an object. It is a scalar quantity and is usually measured in kilograms (kg).
What is done to a variable represent an unknown quanity?
A variable is assigned to represent an unknown quantity.
What is done to a variable represent an unknown quantity?
define
What does m represent?
m can either represent mass or moles, depending on the context.
Which quantity of heat does a kilocalorie represent?
1000 calories
