There's the meter stick which measures in metric rather than standard (imperial).
Depends on how big the ruler is. Sizes vary
A typical ruler made of wood or plastic weighs about 1-2 ounces. The weight may vary slightly depending on the material and length of the ruler.
The bent ruler has elastic potential energy, which is a form of energy stored when an object is stretched or compressed. In this case, the ruler has been bent out of its original shape, storing potential energy that can be released when it returns to its original form.
autocracy
Opinions vary, but Chairman Mao gets a special award from me for having been the worst ruler in the history of China.
The weight of a ruler can vary depending on the material it is made of. On average, a plastic ruler weighs about 5-10 grams, while a wooden ruler may weigh between 10-20 grams.
The life cycle of a ruler is the period of time that the leader rules. The time period may vary depending on the constitution of the country.
Fascism.
Yes
Vary. We can vary the speed of the engine.
A bent ruler has potential energy stored in its elastic deformation. When the ruler is bent, energy is stored in the form of mechanical potential energy, which is released when the ruler returns to its original shape.
There is no country with no ruler. Every country has a form of government that includes a leader or a ruling body to govern the nation.