If a quantity does not have a direction, its a scalar quantity, not a vector quantity.
A variable is assigned to represent an unknown quantity.
It is called a variable.
The relevance of the letters is that they represent either an unknown quantity, or that they can stand for ANY quantity.
0hhjko
1000 calories
by dividing the quantity of heat of a substance by the mass of that substance
If a quantity does not have a direction, its a scalar quantity, not a vector quantity.
It is 4957.75
The answer is 0.001 kilojoules in a joule 1J = 0.001kJ
you gain weight
A variable is usually assumed to represent an unknown quantity. You don't need to "do" anything special to your variable.
A variable is usually assumed to represent an unknown quantity. You don't need to "do" anything special to your variable.
pressure
Yes, a value can represent a quantity or amount.
You will gain weight, simple as that.
they show the magnitude