Fittss law is used to estimate the amount of time it takes for a person, using his
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Fitts’s law is used to estimate the amount of time it takes for a person, using his or her arm, to pick up a light object, move it, and then place it in a designated target area. Mathematically, Fitts’s law for a particular individual is given by
where s is the distance (in feet) the object is moved, w is the width of the area in which the object is being placed, and T is the time (in msec).
(a) Calculate T(3, 0.5).
(b) Find Ts(3, 0.5) and Tw(3, 0.5) and interpret these values.
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