ermine the index of difficulty (ID ) for a movement with an amplitude of 64 cm and a target width cm . Using the equation from the previous question , calculate your expected movement time for ID . Show your work . (2 pts ) lain what the slope and y-intercept represent in terms of information processing.(2 pts) Slope : Y-intercept lain why Fitts'law CANNOT describe the speed accuracy tradeoff for purely open loop system ements ? (3 pts ) understanding (3 pts) thether these tasks occur under the open or closed loop system ? fastball (baseball ) eper stopping a kick in soccer (coming from outside the box) nitial push -off ) in a 100 -m sprinting event at the Olympics (