Development of customised 3D printed biodegradable projectile for administrating extended-release contraceptive to

Jingjunjiao Long1, Ashveen V Nand2, Sudip Ray3

  • 1Drug Delivery Research Group, School of Science, Faculty of Health and Environmental Sciences, Auckland University of Technology, Level 5, WS Building, 34 St Paul St., Auckland 1010, New Zealand.

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The theory of projectile motion is very useful for players of several sports to improve their performance. For example, a javelin thrower needs to throw their javelin in such a way that it travels as far as possible. The javelin thrower takes a short run-up to increase the initial speed of the javelin. The range of a projectile is at its maximum at a 45° angle so javelin throwers try to angle their throw as close to 45° as possible.
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