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Optimal angle for a projectile part 3 - Horizontal distance as a function of angle (and speed) http://www.khanacademy.org/video/optimal-angle-for-a-projectile-part-3---horizontal-distance-as-a-function-of-angle--and-speed --------------------------------------------------------------------- يتناول هذا الفيديو حساب مقدار المسافة التي يقطعها جسم مقذوف من خلال اقتران للزاوية والسرعة --------------------------------------------------------------------- شكر خاص لمؤسسة شركاء في التنمية المستدامة -- فلسطين http://psdpal.org