What is the Definition of the SI Unit of Force?

In summary, Newton is the SI unit of force equal to the force required to accelerate 1kg at 1 g (9.8m/s^2). It is also the force required to accelerate a 1kg mass at 1m/s^2. On earth, 1 kg weighs 9.8 Newtons.
  • #1
WingZero
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0
Hello,




What is the definition for Newton
 
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  • #2
Its the SI unit of force equal to the force required to accelerate 1kg at 1 g (9.8m/s^2).
 
  • #3
Is it not the force required to accelerate a 1kg mass at 1m/s^2?

Doug
 
  • #4
Originally posted by Doug
Is it not the force required to accelerate a 1kg mass at 1m/s^2?

Doug

Yes, 1 Newton of force will accelerate a mass of 1 Kg at 1 m/s^2.

The kilogram is sometimes used as a measure of weight, mostly outside the realm of science; 1 kg weight being equivalent to 9.8 Newtons. As far as SI units go, a mass of 1 kg weighs 9.8 Newtons, Newtons being the SI unit of force/weight. That's on earth, of course.
 
Last edited:

What is the SI unit of force?

The SI unit of force is the Newton (N). It is named after Sir Isaac Newton, a famous physicist and mathematician.

What is the definition of a Newton?

A Newton is defined as the force required to accelerate a mass of one kilogram at a rate of one meter per second squared. In other words, it is the force needed to change the velocity of an object with a mass of 1 kg by 1 meter per second every second.

How is the Newton related to other units of force?

The Newton is the standard unit of force in the International System of Units (SI). It is equivalent to 1 kilogram-meter per second squared (kg·m/s²) or 1 Joule per meter (J/m).

Why is the Newton important in science?

The Newton is important in science because it is a fundamental unit in the study of mechanics, which deals with the motion and forces of objects. It is used to measure the strength and magnitude of forces in various physical phenomena.

Can the Newton be used to measure other types of forces besides weight?

Yes, the Newton can be used to measure any type of force, including tension, friction, and applied forces. It is a versatile unit that can be applied to a wide range of physical situations.

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