Thanks for the steers in the right way. I was actually looking to build a simple Java application to do this for me, but have been struggling to understand the variables required and the math that then needs applying to these variables.
I will do a bit of work looking at Bernoulli...
I have been looking into projectile motion equations and am struggling to find suitable ones that cover a projectile being launched at height. I know this sounds like homework, but it isn't. I am after trying to understand a 6 degree of freedom style taking into account terminal velocity...