//Given that
g = 9.8  //in m/s^2
Radius = 2.7  //in meter

//Sample Problem 6-7
printf("**Sample Problem 6-7**\n")
//The velocity at highest point is equal to sqrt(gR)
velocity_topmost = sqrt(g * Radius)
printf("The velocity of ball at the topmost point would be %f m/s", velocity_topmost)