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Unread 15-02-2012, 09:42
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Re: Trajectory Calculator (W/ Drag)

Quote:
Originally Posted by engunneer View Post
That part is really tricky. What I did in my calc (which does not do drag!) was to have it iterate the angle until the calculated path went through the target basket. I did this using Excel's goalseek function.
It's not tricky if you're ignoring drag and magnus effect (backspin)1. There's an explicit closed-form solution. See the last two equations on page 2 of the attachment.


1 of course, ignoring drag and backspin is probably not a valid assumption for this case. see post#10.
Attached Files
File Type: pdf launch distance equations.pdf (16.9 KB, 117 views)

Last edited by Ether : 15-02-2012 at 09:47.