ruler
The weight of a foot ruler is probably about 1 pound a little under a pound, but it is extremely light.
1.95g
You can find out the weight of an unknown object by using standard masses and a scale.
20g
Gram, unless you have a ruler the size of a truck, then it might be a kilogram :)
a ruler weighs 19 grams
It depends upon how much the ruler weighs. With the information that you provided, it is impossible to come to an answer. I would suggest that you put the ruler onto a scale, to measure its weight.
ruler
The weight of a foot ruler is probably about 1 pound a little under a pound, but it is extremely light.
ruler means king or who rules....his weight is .............!
They have to be measured. Use a ruler for height, and a scale for weight.
The mass or weight or a ruler would best be measured in grams.
ruler and scale
100 gr
That will depend on the size of the ruler and what it is made out of. A plastic or wooden ruler will be very light, maybe an ounce. A steel ruler will weigh much more.
5.6000cm, YOU ARE WELCOME SOAPY FRIEND