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Metric System
The metric system is an international basis of measurement based on a decimal system. It uses standard base units to name larger and smaller units.
2,771 Questions
2.5 meters
What are the units in the metric system that are use to measure length?
All lengths are measured in metres. Kilometres just means thousands of metres, millimetre means thousandths of metres, they are both still counting in metres.
English and metric system of units?
The English system of units, also known as the imperial system, is used primarily in the United States and includes units like inches, feet, pounds, and gallons. The metric system is a more widespread system of measurement used internationally, including units such as meters, kilograms, and liters. The metric system is based on powers of ten, making conversions between units easier compared to the English system.
What are some reason that the si system uses metric uinits and not the English system?
Only three countries still cling to the "English" system, whereas the whole world uses metric. The SI units were established in 1960 as part of a review of the metric system used at the time; it uses metric units because it is the current version of the metric system.
When was the standard system created?
The metric system was introduced as part of the French Revolution, in the late 18th century.
What is the area of a 1 meter circle?
A circle with a diameter of 1 metre has an area of pi/4 square metres.
How do you convert from the English system to metric?
English system and SI (metric) have many different units; you have to know what you want to convert, and look up the specific conversion. Quite often, you will want to convert lengths; 1 in. is exactly 2.54 cm. (0.0254 meters); one mile is about 1.6 km.
Is 10.93 g nearest to tenth of gram?
10.93 g is equivalent to 10.9 g when rounded off to the nearest tenth of a gram.
The word, metric, means referring to a measure: it is a measure of some characteristic and how it is measured depends on the way in which it is defined. This may be illustrated by considering the metric for distance. Conventionally, the metric for the distance between two points is the length of the straight line joining them. However, on the surface of a sphere, for example, it is a length along the "Great Circle". In a Minkovski space (for example a road grid like in Manhattan) it is the North-South distance plus the East-West distance.
What is the SI unit for the rate at which water flows?
Water flow is measured in liters per second in the SI system.
What is the physical quantity of 10.0 mL?
It is the volume of a cuboid whose sides are 1 cm, 1 cm and 10 cm.
Which would you use to measure how much water is in a pool meters liters or grams?
Grams is a measure of weight so you would not use that. If you measure the depth, width and length of the pool in metres, you will be able to calculate the volume in litres.
Every stere (cubic metre) is 1,000 litres.
What is momentum and state its SI unit?
Momentum is mass * velocity. Its units, in the SI system are kilogram metre per second
Why do Olympic runners yawn before a race?
Experts suggest that yawning may actually provide a competitive advantage, as it stimulates the precuneus, a structure in the brain that affects consciousness and attentional focus. Yawning also regulates the temperature and metabolism of the brain.
What is the SI unit of internal energy?
The derived unit of energy is the Joule, comprised of kilogram-meter2/second2 ,
also the same as newton-meter. It doesn't matter whether the energy is
internal, external, in a jar, or laying in a puddle on the ground.
Why do scientist use metric system?
The metric system is much more convenient for unit conversions because they only involve multiplying or dividing by a power of ten which preserves accuracy (don't need to round as much) and is convenient when dealing with very large or very small numbers.
For example, knowing that 1,000 millimeter = 1meter and 1 kilometer = 1000 meter, you can convert :
100,000,000 millimeters into kilometers relatively easy.
(You can do it in 1 step but to make it clear, it's nice to do it in two)
100,000,000 mm * 1meter per 1000 millimeters = 100,000 meters
100,000 meters * 1 kilometer per 1000 meters = 100 kilometers
Now think about trying to convert 100,000,000 inches to miles...
What are the different units of the metric system and their measure?
meter - length or distance
gram - mass
liter - volume
degree Celsius - temperature
calorie - heat
newton - force
joule - energy
