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The SI unit of force (F) is __________.
N m
Joule
kg m/s┬▓
kg m/s
kg m/s┬▓
The SI unit of force is the Newton (N), which is a derived unit defined as the force required to accelerate a mass of 1┬аkg by 1┬аm/s2. Therefore, 1┬аN=1┬аkg┬аm/s2.
The SI unit of force is the Newton (N), which is a derived unit defined as the force required to accelerate a mass of 1┬аkg by 1┬аm/s2. Therefore, 1┬аN=1┬аkg┬аm/s2.
Think of pushing a heavy shopping cart: the harder you push (force) to make it speed up (acceleration) for its given weight (mass), the more 'Newtons' of effort you are exerting.
F-M-A: 'Force Makes Acceleration' (Force equals Mass times Acceleration).
F=ma тАФ Newton's Second Law of Motion where F is force, m is mass, and a is acceleration.
1┬аN=1┬аkgтЛЕ┬аm/s2 тАФ Conversion of the derived unit of force to SI base units.
According to Newton's Second Law of Motion, the force F acting on an object is equal to the product of its mass m and acceleration a (F=ma). By substituting the SI base units for mass (kilograms, kg) and acceleration (meters per second squared, m/s┬▓), we derive the unit of force as kg m/s┬▓.
Force is a vector quantity having both magnitude and direction.
The SI base units for force are kg, m, and s.
The term 'Newton' is named after Sir Isaac Newton, who formulated the laws of motion.
Standardization allows scientists worldwide to communicate force measurements consistently.
Engineering and construction load calculations.
Automotive safety and crash test analysis.
Option A (NтЛЕm) is the unit for Torque (Moment of Force) or Energy.
Option B (Joule) is the SI unit for Energy or Work, defined as NтЛЕm.
Option D (kg m/s) is the SI unit for Momentum (p=mv).
C is correct тАФ The SI unit of force is defined by the base units as 1┬аkgтЛЕ┬аm/s2, also known as a Newton.
Always check if the unit is a 'base unit' representation or a 'derived unit' name; many exams test if you can decompose complex units back into base components.
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