What is a Force?
-Force is the physical power or strength by a living being.
Give four examples and explain:-
1. Gravitational (Weight) ex. All objects close to the Earths surface fall toward the surface.
2. Friction (Make an effort to move) ex.Magnets
3. Tension (Moving with rope/string) ex. a rope being pulled by each end
4. Air Resistance (Help with air/wind) ex.Balloon
What units are forces measured in?
-Force is measured in newtons.
What is the equation that is used to calculate a force?
-The equation for calculating force is:-
F= M x A
( Force = Mass (x) Acceleration ).
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