1.

A body is thrown horizontally from the top of a tower of height 5 m.  It touches the ground at a distance of 10 m from the foot of the tower.  The initial velocity of the body is \[\left( g=10m{{s}^{2}} \right)\]

A. \[2.5m{{s}^{1}}\]
B. \[5m{{s}^{1}}\]
C. \[10m{{s}^{1}}\]
D. \[20m{{s}^{1}}\]
Answer» D. \[20m{{s}^{1}}\]


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