This program computes the
trajectory of a projectile given
its initial velocity and its
angle relative to the
horizontal.

velocity (meters/second)? 30
angle (degrees)? 50
number of steps to display? 10

step    x       y       time
0       0.0     0.0     0.0
1       9.03    9.69    0.47
2       18.07   17.23   0.94
3       27.1    22.61   1.41
4       36.14   25.84   1.87
5       45.17   26.92   2.34
6       54.21   25.84   2.81
7       63.24   22.61   3.28
8       72.28   17.23   3.75
9       81.31   9.69    4.22
10      90.35   0.0     4.69