stevecrow74 wrote:this will help the calculation.. you just need to know the angle and speed and wind speed.. the calculation formula is there :shock: :D
http://hyperphysics.phy-astr.gsu.edu/hb ... .html#tra4
tony j wrote:you could always try making the line with black marker pen every 50 metres or so.
1 mark at 50
2 marks at a 100
3 marks at 150
and so on.
or do it in inrements of 10 yds after 100.
tony j wrote:you could always try makring the line with black marker pen every 50 metres or so.
1 mark at 50
2 marks at a 100
3 marks at 150
and so on.
or do it in increments of 10 metres after 100.
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