Multiple Choice
In the context of types of forces used in free-body diagrams, which of the following is an example of a non-contact force?
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6. Intro to Forces (Dynamics)
Types Of Forces & Free Body Diagrams
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In a free-body diagram, what is the correct method to find the net force on an object along a chosen axis?
A
Add only the magnitudes of all forces acting on the object, ignoring direction.
B
Set the net force equal to zero for any object that is moving.
C
Multiply the largest force by the number of forces to estimate the net force.
D
Add all force components along that axis with their signs to get (or the corresponding axis).
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