Axis Reference Systems Quick Quiz #1 Press the submit button to check your answers
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.
If a 100 pound force is applied to an object at an angle that is 60 degrees to the X axis, what is the magnitude of the component of the force that is directed along the X axis?
What is the magnitude of the component of the force that is directed along the Y axis?