0
Add your answer:
Earn +20 pts
Is a variable used to represent a quantity whose value may change or vary?
Yes. Although it can also be used for constants whose value is not yet known.
What should you do to change a value in SI units to a value in U.S. customary units?
What should you do to change a value in SI units to a value in U.S. customary units?
What does M represent for quantity?
1000
How can absolute value help you to understand the size of quantity?
The absolute value IS the size of a quantity.
Does a decimal have a opposite?
No. A decimal is a way of representing a quantity so that the place value of each digit is ten times the place value of the number to its right. So the opposite would be to find a way not to represent a number?! What is the point of that?
Is a value a number that represents a quantity or an amount?
Yes, a value can represent a quantity or amount.
what quantity has no units?
Pure numbers, such as counting numbers or mathematical constants, typically have no units attached to them. These quantities are dimensionless and represent a specific value without a particular physical unit of measurement.
Numbers?
A number is an arithmetic value used to represent quantity.
Does magnitude of the quantity change with change in the system of units?
No, the magnitude of a quantity does not change with a change in the system of units. The numerical value representing the quantity may change based on the system of units used, but the magnitude itself remains constant.
What is quantity 50k?
Quantity 50k typically refers to 50,000 units or pieces of a specific item. It is a common abbreviation in the business world to represent a large quantity in a simplified format.
What quantity and unit does the abbreviation K represent?
Quantity K is metric for 1000. For units, it can also refer to Kelvin temperature. It can also refer to Kinetic energy.
Are dimensionless quantity always unitless?
Yes, dimensionless quantities are always unitless. This means they do not have any physical units associated with them, and they represent a pure numerical value that is independent of any specific unit of measurement.
A fraction whose numerator and denominator represent the same quantity but use different units?
A unit conversion ratio
In a conversion factor what is special about the fraction used?
In a conversion factor, the numerator and denominator of the fraction represent the same quantity but are expressed in different units. This allows you to convert from one unit to another.
What is meant by unit of a physical quantity in physics?
The unit of a physical quantity in physics is a standardized way to express and measure that quantity. Units give the quantity a numerical value and specify the scale at which it is being measured. Units are essential for consistency and clarity when communicating about physical quantities.
Can a quantity have units but still be dimensionless?
No. "Dimensionless" means there are NO units involved.
Is 4.11 a measurement in inches?
It could be but not necessarily. It is just a value and could represent that quantity of anything.
