clc;
h=0.78;     //height in m
g=9.8;      //gravitational constant in m/sec square
v=0.5;      //velocity in m/sec
t=sqrt((2*h)/g);    //calculating t
disp(t,"Time required in sec = ");    //displaying result
s=v*t;     //calculating distance
disp(s,"Horizontal distance in m = ");   //displaying result