[{"Name":"الاندفاع والزخم - Impulse and Momentum","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"اصطدام مرن سطحي 2.4","Duration":"5m 6s","ID":21809},{"Watched":false,"Name":"الاصطدام الغير مرن - معادله وشرح 3.1","Duration":"2m 6s","ID":21810},{"Watched":false,"Name":"الاصطدام الغير مرن هو دائما غير مرن 3.3","Duration":"10m 33s","ID":21811},{"Watched":false,"Name":"الاصطدام المرن 2.1","Duration":"4m 38s","ID":21812},{"Watched":false,"Name":"الاصطدام المرن السطحي -اثبات للمعادلة المختصرة 2.6","Duration":"6m 5s","ID":21813},{"Watched":false,"Name":"الاندفاع الكلي 1.4","Duration":"6m 17s","ID":21814},{"Watched":false,"Name":"تعريف الاندفاع 1.2","Duration":"2m 19s","ID":21815},{"Watched":false,"Name":"تعريف الزخم 1.6","Duration":"9m 11s","ID":21816},{"Watched":false,"Name":"تقنيه الاصطدام المرن و حفظ الطاقة 2.3","Duration":"7m 29s","ID":21817},{"Watched":false,"Name":"سؤال - اي اصطدام منطقي 1.14","Duration":"11m 6s","ID":21818},{"Watched":false,"Name":"سؤال - بندول يصطدم مع بندول 4.3","Duration":"12m 36s","ID":21819},{"Watched":false,"Name":"سؤال -اصطدام مزدوج 4.2","Duration":"5m 10s","ID":21820},{"Watched":false,"Name":"سؤال- ايجاد سرعه الكره الثانية 1.15","Duration":"6m 4s","ID":21821},{"Watched":false,"Name":"سؤال- جسمين في بعدين 5.4","Duration":"15m 53s","ID":21822},{"Watched":false,"Name":"سؤال- خسارة طاقة 5.2","Duration":"8m 18s","ID":21823},{"Watched":false,"Name":"سؤال- قنبلة 5.3","Duration":"8m 45s","ID":21824},{"Watched":false,"Name":"سؤال- كتلتان ونابض 5.1","Duration":"8m 4s","ID":21825},{"Watched":false,"Name":"سؤال- كره جولف وكره سله 5.5","Duration":"13m 21s","ID":21826},{"Watched":false,"Name":"قانون حفظ الزخم الخطي 1.9","Duration":"9m 46s","ID":21827},{"Watched":false,"Name":"مثال- اصطدام بين كرتين 1.11","Duration":"8m 27s","ID":21828},{"Watched":false,"Name":"مثال - اصطدام مرن 2.2","Duration":"8m 43s","ID":21829},{"Watched":false,"Name":"مثال - صاروخ يتفكك 3.6","Duration":"10m 34s","ID":21830},{"Watched":false,"Name":"مثال - لاعب يضرب الكره 1.3","Duration":"1m 40s","ID":21831},{"Watched":false,"Name":"مثال -اصطدام ثنائي البعد 1.13","Duration":"11m 4s","ID":21832},{"Watched":false,"Name":"مثال- رصاصه تصطدم في صندوق خشبي 3.2","Duration":"2m 57s","ID":21833},{"Watched":false,"Name":"مثال- رصاصه تطلق من مسدس 3.5","Duration":"2m 49s","ID":21834},{"Watched":false,"Name":"مثال- كرة تصطدم بكرة ساكنة 1.10","Duration":"8m 26s","ID":21835},{"Watched":false,"Name":"مثال -كره تصطدم بالحائط 1.7","Duration":"7m 3s","ID":21836},{"Watched":false,"Name":"مثال -كره تصطدم بحائط مائل 1.8","Duration":"5m 53s","ID":21837},{"Watched":false,"Name":"مثال- للاصطدام المرن السطحي 2.5","Duration":"4m 46s","ID":21838},{"Watched":false,"Name":"مقدمة 1.1","Duration":"","ID":21839},{"Watched":false,"Name":"1.5 مثال - حسابة الاندفاع الكلي","Duration":"7m 4s","ID":21840},{"Watched":false,"Name":"ارتداد 3.4","Duration":"5m 0s","ID":21841},{"Watched":false,"Name":"اصطدام ثنائي البعد 1.12","Duration":"10m 59s","ID":21842},{"Watched":false,"Name":"اصطدام سطحي مرن مع كتل متساوية وجسم بحاله السكون 4.1","Duration":"6m 6s","ID":21843}],"ID":98802}]

[{"ID":98802,"Videos":[21809,21810,21811,21812,21813,21814,21815,21816,21817,21818,21819,21820,21821,21822,21823,21824,21825,21826,21827,21828,21829,21830,21831,21832,21833,21834,21835,21836,21837,21838,21839,21840,21841,21842,21843]}];

[21809,21810,21811,21812,21813,21814,21815,21816,21817,21818,21819,21820,21821,21822,21823,21824,21825,21826,21827,21828,21829,21830,21831,21832,21833,21834,21835,21836,21837,21838,21839,21840,21841,21842,21843];

1

3