Speed is a measure of how fast something is travelling. The speed of an object is how far the object travels in one unit of time ... The formula for speed can be rearranged to calculate the ...

For example, speed (quantity) is measured in metres per second. that can be measured. A unit of measurement is one unit of a quantity: for example, one second. Standard units of measurement are ...

Barky realizes that the measurement can be made by counting how many 1-centimeter items are needed, and the customer's foot is measured successfully.