a 12-inch ruler
To measure a foot length you could use a ruler, a yard stick, a tape measure, or any object that you knew was precisely one foot long on a side or edge.
Three meter sticks glued together lol idk go on google or somethingA ten-foot pole?
My foot
If your foot is twelve inches long then yes it is. The word foot was used to establish the measurement "a foot" because it is the approximate size of a mans foot.
My foot is actually about 1 foot long!
a 4 foot long person
a 12-inch ruler
30cm is about 12 inches or 1 foot in length
a lamp
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scale
To measure a foot length you could use a ruler, a yard stick, a tape measure, or any object that you knew was precisely one foot long on a side or edge.
In therory, infinitely long. In practice, the shadow will fade into dispersed light.
[object Object]
long A
An object will have more potential energy at the top of a 100 foot hill. Gravitational potential energy is directly proportional to height.