Thanks for the replies.
On the variable speed engine idea:
I am not familiar enough with the instantaneous velocities which can be achieved through a variable speed electric motor acting on a 'swing arm'. I do understand the concept and visualize the design needed to propel the object as you...
We are working on a project involving the use of a pneumatic cylinder to propel an object. We have a mass 700 grams which we need to propel (through the air) a certain distance "D", where D will be a minimum of 5 meters and a max of 12 meters. We need help with formulas needed to determine the...