Principles of Manual Medicine
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Which of the following coordinate systems is most commonly used to describe position and motion of the human body?
The X axis defines?
The Y axis defines?
Any two forces can be replaced by a single force which is called the?
In order for an object to be in a state of equilibrium, the sum of forces acting upon it needs to be equal to zero.
Force, velocity, and acceleration all can be described by a vector having magnitude and direction.