Newtons
The unit for force, the newton (N), is a derived unit in the International System of Units (SI). It is derived from the base units of mass, length, and time.
If you mean the gravitatioal field - other options are possible - units of acceleration are used for that. The force of gravity, of course, is expressed in units of force.
In the SI system, because that's the way it is defined. Pressure is defined as force divided by area. SI units are newton / square meter, this derived unit is called the pascal. This is the way it is defined in the SI, and in some other systems of units. You could just as well create a system of units in which pressure is a base unit, and force is derived (as the product of pressure x area). The decision, which units are base units and which units are derived, is more or less arbitrary.
Newton, the unit of force, is defined based on Newton's Second Law (F=ma), as the force required to give a mass of one kilogram an acceleration of 1 meter/second2. Thus, it is derived from these other units.
According to second law of Newton's motion, we can relate fundamental and derived units; i.e F=ma where, 'm' is mass of body which is fundamental quantity and its unit expressed in Kg. and 'F' is the force implied on body produced acceleration which is directly proportonal to one another, whereas; force is derived quantity and its unit expressed in Kg-m/sec/sec or N. Hence in this way we can relate these two.
The unit for force, the newton (N), is a derived unit in the International System of Units (SI). It is derived from the base units of mass, length, and time.
If you mean the gravitatioal field - other options are possible - units of acceleration are used for that. The force of gravity, of course, is expressed in units of force.
In the SI system, because that's the way it is defined. Pressure is defined as force divided by area. SI units are newton / square meter, this derived unit is called the pascal. This is the way it is defined in the SI, and in some other systems of units. You could just as well create a system of units in which pressure is a base unit, and force is derived (as the product of pressure x area). The decision, which units are base units and which units are derived, is more or less arbitrary.
Newton, the unit of force, is defined based on Newton's Second Law (F=ma), as the force required to give a mass of one kilogram an acceleration of 1 meter/second2. Thus, it is derived from these other units.
When SI units combine, they create derived SI units that are used to express physical quantities. These derived units are formed by multiplying or dividing the base SI units. Examples include the Newton (kg*m/s^2) for force and the Pascal (N/m^2) for pressure.
According to second law of Newton's motion, we can relate fundamental and derived units; i.e F=ma where, 'm' is mass of body which is fundamental quantity and its unit expressed in Kg. and 'F' is the force implied on body produced acceleration which is directly proportonal to one another, whereas; force is derived quantity and its unit expressed in Kg-m/sec/sec or N. Hence in this way we can relate these two.
In a system of units such as the SI, BASE UNITS are defined; other units are derived from those.For example, in the SI, the meter, the kilogram, and the second are base units; the units for area (meters squared), for speed and velocity (meters/second), etc. are derived from the base units. Which units are base units, and which units are derived units, really depends on how the unit is defined. For example, in the SI, pressure is a derived unit; but you can just as well invent a system in which pressure is a base unit, and some other units, that are base units in the SI, are derived in this new system.
derived units come from basic units such as length, time, electrical current.AnswerIn SI, Derived Units are any units that are not Base Units. There are seven Base Units, from which all Derived Units are formed. For example, a coulomb (derived unit) is equal to an ampere second (both Base Units).
Those are called derived units.
Forces are measured in Newtons (N). A Newton is a derived SI unit. Sometimes the calculation of a force will give the units kg*m/s^2, this is equivalent to a Newton. The English unit of force is the pound.
These are called derived units. In the SI system (or metric system), there are base units for length, mass and time, among others. These are:metre (m)kilogram (kg)second (s)The unit of acceleration is expressed as m/s2. An example of a derived unit is the unit of force called the newton (N). Force is equal to mass multiplied by acceleration. Therefore:force = mass × accelerationN = kg·m/s2
Derived units are units formed by combining base units through mathematical operations, such as area (square meters). Supplementary units are units used alongside base units to form the complete set of units in a system, such as the radian for angles in the International System of Units.