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مقدمة عن قاذف كرات تنس الطاولة

ف الفيديو: يلقي هذا الفيديو الضوء على قاذف كرات تنس الطاولة. http://www.khanacademy.org/science/physics/mechanics/v/projectile-motion--part-1 http://www.khanacademy.org/science/physics/mechanics/v/projectile-motion--part-2 http://www.khanacademy.org/science/physics/mechanics/v/projectile-motion--part-3 http://www.khanacademy.org/science/physics/mechanics/v/projectile-motion--part-4 http://www.khanacademy.org/science/physics/mechanics/v/projectile-motion--part-5 يمكنك أيضا البحث عن حركة المقذوفات على موقع Khan Academy.org This video highlights the projectile (ping pong ball) launcher http://www.khanacademy.org/science/ph... http://www.khanacademy.org/science/ph... http://www.khanacademy.org/science/ph... http://www.khanacademy.org/science/ph... http://www.khanacademy.org/science/ph... Also search projectile motion on Khan Academy.org الفديو باللغة الانجليزية: http://www.youtube.com/watch?v=rrAKZWfhzrE