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KN and KG are two different concepts.
kn is the unit of force, called thousand newtons or thousand newtons, and kg is the unit of mass or weight, called kilograms.
1. Quality 1) The concept of quality.
Mass is the amount of matter contained in an object, and as long as the object exists, there must be mass, which is the fundamental property inherent in the object. Mass is a measure of the magnitude of the inertia and gravitational force of an object, and is a general term for the inertial mass and gravitational mass of an object. The inertial mass is represented by Newton's second law, and the gravitational mass is represented by the law of universal gravitation.
Inertial mass and gravitational mass reflect two different properties of the same object, and in real life, the mass we weigh with a scale (such as a scale) is the gravitational mass, while the mass spectrometer measures the inertial mass.
Although inertial mass and gravitational mass are two different physical properties of the same object, they are very closely related. A large number of high-precision experiments show that there is a strict proportional relationship between the gravitational mass and the inertial mass of any object: the inertial mass of an object with a large gravitational mass must be large; An object with a small gravitational mass must have a small inertial mass.
When the International System of Units is adopted, the gravitational mass of an object is equal to its inertial mass, and in ordinary life, the measurement of general mass no longer distinguishes between gravitational mass and inertial mass, but is collectively referred to as mass.
2) The unit of measurement of mass.
Mass is one of the three fundamental quantities of nature (the other two are: length, time. The unit of mass is kilogram, the symbol is kg, it is one of the seven basic units in the International System of Units (SI), it is equal to the mass of the international kilogram prototype, and the kilogram is called the principal unit of mass.
The commonly used units of mass measurement include: milligrams (mg), grams (g), tons (t), and their conversion relationships are: 1mg=1 10 -6kg, 1g=1 10 -3kg, 1t=1 10 3kg.
2. Force 1) The concept of force.
Force is an interaction between an object and an object, and this action produces two effects on the object, one is to cause the object to produce acceleration, which is called the kinetic effect; The second is to deform the object, which is called the static effect. Force is an interaction between objects, so force cannot exist independently of the object. A force is a vector quantity, and to determine a force, one must know its magnitude, direction, and point of application, i.e., the three elements of force.
2) Units of force.
In the International System of Units (SI), the unit of measurement of force is Newton, abbreviated as Ox, with the symbol N. Newton is a derived unit (non-basic unit) which is defined as: The force acting on a 1kg object to produce an acceleration of 1m s 2 is 1n, i.e.:
1n = 1 kg·m s2, the dimension is [LMS -2].
The commonly used units of measurement of force are: micro bull (n), milli bull (mn), thousand bull (kn), trillion bull (mn), etc., and its conversion relationship is: 1mn 1 10 3kn; 1kn=1×10^3n;1n=1×10^3mn;1mn=1×10^3μn。
However, if you have to convert, 1800kn=180000kg
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This depends on the local gravitational acceleration g
m=1800000/g
In general, we take g on the earth as equal to 10m s*s
1800kn is 180000kg
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1000 Newton can be converted to 102 kilograms.
In physics, g=mg is used to find gravity, where g is gravity, m is mass, and g is constant, which is about. (Note: g is also the acceleration due to gravity.)
It is also constant, approximately.
Known conditions g=mg, g=, g=1000n.
The calculated mass is m=gg=1000. Since 1kg = 1 kg, 102kg = 102 kg.
Hence 1000 Newton can be converted to 102 kilograms.
1. Newton, referred to as the ox, with the symbol N, is an inter-register unit of the country that imitates the magnitude of the macro species.
Named after the scientist Isaac Newton. According to Newton's second law.
f=ma, it can be seen that 1n=1kg·m s. The magnitude of the force required to accelerate an object with a mass of one kilogram to an acceleration of 1m s is defined as 1 Newton.
2. Isaac Newton.
4 January 1643 – 31 March 1727) was President of the Royal Society, a famous British physicist, an encyclopedic "all-rounder", and the author of The Mathematical Principles of Natural Philosophy
Optics. Newton in Galileo.
On the basis of the work of others, three basic laws of object motion (Newton's three laws) were summarized.
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1000kn is. One ton is equal to 1000kg 1kg=, so 1n = 1 9800 tons, 1000n = tons. When g 10, 1000kn=100t.
When g, 1000kn=. What exactly does weight mean as a physical concept? There are different interpretations in various textbooks, and there are different understandings and interpretations of this Mori Junjian, so it has caused confusion in its usage.
Gravitational pull on Earth.
Below, a substance with a mass of 1 kg produces a weight of Newtons.
Weight:
Weight is a measure of the gravitational force of an object, and the weight and mass are different in newtons. It is an essential property of an object. Under the gravitational pull of the Earth, the weight of a substance with a mass of 1 kg is Newton. Weight is the gravitational pull that an object is subjected to.
The measure, weight and mass of the force after action are different. The unit is kilogram weight. Under the gravitational pull of the Earth, weight and mass are equivalent, but the units of measurement are different. The weight of a substance with a mass of 1 kilogram is called 1 kilogram weight when it is subjected to an external force of 1 Newton.
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1000kn is.
One ton is equal to 1000kg 1kg=, so 1n = 1 9800 tons, 1000n = tons. When g 10, 1000kn=100t. When g, 1000kn=.
Dyne, Dyn, makes an object with a mass occlusion of 1 gram produce an acceleration of 1 centimeter sec collapse 2.
The force is called 1 dyne.
Torr is a unit of pressure.
The symbol torr, 1torr is 1mmHg. Refer to the International System of Units.
The legal unit of measurement of the People's Republic of China formulated by the People's Republic of China stipulates that the pressure unit is Pa (Pa), and the conversion relationship between the two units is 1 Torr = Pa.
Dan is a unit of mechanics. 1 dan = 10 n = 1 000 000 dyne;"dan"The English word for "decanewton" is "decanewton".
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When the acceleration due to gravity g=, 1000kN is about tons.
Weight (tons) = 1000kn g = 1000.
One ton = 1000kg = 9800n =.
About kilo (kn) what gravitational acceleration (g): silver rent
The kilon is a commonly used unit in engineering design and mechanical calculations, and is a unit of force, while the kilogram is a unit of mass and cannot be directly converted to mass.
Based on 1kn=1000kg x 1m s2, the acceleration due to gravity on the earth's surface is g=, so the load effect of 1 ton of mass is x g.
Thus, on the Earth's surface, 1kn = (1000kg g, 1 thousand N is about equivalent to the gravitational force of an object of 102 kg.
The magnitude of gravitational acceleration varies slightly depending on its location on Earth. For example, at the equator g = m s, at the north pole g = m s2, at sea level at 45° north latitude g = m s2, at the front of the north g = m s, etc.
Usually in the absence of a clear time base, wait for g to take m s2. For rough calculations or explanations, g can be taken as 10 ms.
The above content reference: Encyclopedia - Gravitational Acceleration.
Encyclopedia – Thousand Ox (unit of mechanics).
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1000KN is equal to 102 tons. Based on 1kn=1000kg x 1m s2, the acceleration due to gravity on the earth's surface is g=, so the load effect of 1 ton of mass is x g.
Therefore, on the surface of the earth, 1kn = (1000kg g, 1,000 kN is equivalent to the gravitational force of an object of 102 kg, and since 1 ton is equal to 1000kg, 1000kn is equal to 102 tons.
The thousand ox is a common unit in engineering design and mechanical calculation, and it is the unit of force, while the kilogram is the unit of mass.
Mechanical Units:
Dyne, dyn, the force that causes an object with a mass of 1 gram to produce an acceleration of 1 centimeter second 2 is called 1 dyne.
Torr is a unit of pressure, the symbol Torr, 1Torr is 1mmHg. The legal unit of measurement of the People's Republic of China formulated with reference to the International System of Units (SI) stipulates that the unit of pressure is Pa (Pa), and the conversion relationship between the two units is 1 Torr = Pa.
Dan is a unit of mechanics. 1 dan = 10 n = 1 000 000 dyne;"dan"The English word for "decanewton" is "decanewton".
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First of all, KN is a unit name.
kn is the international unit of force.
It is also the legal unit of force in our country, the original force unit kgf, now kgf is an illegal unit, and their conversion relationship is 1kgf =.
kn (kN.
and tons and kilograms, strictly speaking, are two dimensions.
The unit cannot be converted, so in the past, it was distinguished by the kilogram force (kgf) and the mass unit kg, but in the actual situation of the first trace, people often mistakenly use tons and kilograms to make the number of force units, and now it is strictly forbidden from the law, for the coherent transmission of the concept, we understand that 1 kilogram of force is about equal to 10 N of force, and 1,000 N (kn) is equal to (in engineering is equal to) 100 kilograms of force, that is, ton force.
So 170kn is equal to 17 tonnes-force.
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1300KN is equal to 130 tons of oak laughter
One ton of manuscript is split at 1000kg 1kg = zd, so 1n = 1 9800 tons, 1000n = tons. When G 10, 1300kn = 130t. When g Liang Jinghan, 1300kn=.
Adults are generally between 50-60.
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