Consider a ball is tossed up vertically. After reaching a max. height of $3\mathrm{.}0$ m$,$ it falls to the floor. The ball comes to rest exactly $1\mathrm{.}0$ m below its starting position. If x is positive upwards, what is the displacement of the ball? 

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The displacement of an object is the difference between its final position and its in... View the full answer