A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.95 m above. The brother

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A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.95 m above. The brother

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A student throws a set of keys vertically upward to hisfraternity brother, who is in a window 3.95 m above.The brother's outstretched hand catches thekeys 1.40 s later. (Take upward as the positivedirection. Indicate the direction with the sign of youranswer.)
A Student Throws A Set Of Keys Vertically Upward To His Fraternity Brother Who Is In A Window 3 95 M Above The Brother 1
A Student Throws A Set Of Keys Vertically Upward To His Fraternity Brother Who Is In A Window 3 95 M Above The Brother 1 (24.4 KiB) Viewed 38 times
(a) With what initial velocity were the keys thrown? (a) With what initial velo the velocity of the keys just before they were caught? Need Help? Read It
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