In HW11, we have developed "ProjectileWithDrag" class. Following code tests the class and exports results from both 'Projectile' and 'ProjectileWithDrag' to files.
But, the results were not what expected.
It should be:
How do we fix the problem?
You cannot change 'main' and 'simulation' functions.
You may change the order of input parameter and/or namespace for "ProjectileWithDrag" class according to your definition.
