{"Free":0,"Sample":1,"Paid":2}
[{"Name":"מתקף","Videos":[{"Watched":false,"Name":"1.1 הקדמה","Duration":0,"VideoQuestionQueItems":[],"ID":57726},{"Watched":false,"Name":"1.2 הגדרת המתקף","Duration":0,"VideoQuestionQueItems":[],"ID":57727},{"Watched":false,"Name":"1.3 דוגמה- שחקן בועט בכדור","Duration":0,"VideoQuestionQueItems":[],"ID":57728},{"Watched":false,"Name":"1.4 המתקף הכולל","Duration":0,"VideoQuestionQueItems":[],"ID":57729},{"Watched":false,"Name":"1.5 דוגמה- חישוב מתקף כולל","Duration":0,"VideoQuestionQueItems":[],"ID":57730}],"ID":175834},{"Name":"תנע ושימור תנע","Videos":[{"Watched":false,"Name":"1.6 הגדרה והסבר על מושג התנע","Duration":0,"VideoQuestionQueItems":[],"ID":57720},{"Watched":false,"Name":"1.7 דוגמה - כדור מתנגש בקיר","Duration":0,"VideoQuestionQueItems":[],"ID":57721},{"Watched":false,"Name":"1.8 דוגמה - כדור מתנגש בקיר משופע","Duration":0,"VideoQuestionQueItems":[],"ID":57722},{"Watched":false,"Name":"1.9 חוק שימור התנע הקווי","Duration":0,"VideoQuestionQueItems":[],"ID":57723},{"Watched":false,"Name":"1.10 דוגמה - כדור מתנגש בכדור במנוחה","Duration":0,"VideoQuestionQueItems":[],"ID":57724},{"Watched":false,"Name":"1.11 דוגמה - שני כדורים נעים אחד כלפי השני","Duration":0,"VideoQuestionQueItems":[],"ID":57725},{"Watched":false,"Name":"1.12 התנגשות דו מימדית","Duration":0,"VideoQuestionQueItems":[],"ID":57784},{"Watched":false,"Name":"1.13 תרגיל- התנגשות דו מימדית","Duration":0,"VideoQuestionQueItems":[],"ID":57785},{"Watched":false,"Name":"1.14 תרגיל- איזה התנגשות אפשרית","Duration":0,"VideoQuestionQueItems":[],"ID":57786},{"Watched":false,"Name":"1.15 תרגיל-מציאת המהירות של כדור 2","Duration":0,"VideoQuestionQueItems":[],"ID":57787},{"Watched":false,"Name":"1.16 גרף של הכוח כתלות בזמן","Duration":0,"VideoQuestionQueItems":[],"ID":78719},{"Watched":false,"Name":"1.17 דוגמה-גרף של כוח כתלות בזמן","Duration":0,"VideoQuestionQueItems":[],"ID":78720}],"ID":175835},{"Name":"התנגשות אלסטית","Videos":[{"Watched":false,"Name":"2.1 התנגשות אלסטית הסבר ונוסחה","Duration":0,"VideoQuestionQueItems":[],"ID":57778},{"Watched":false,"Name":"2.2 דוגמה- התנגשות אלסטית","Duration":0,"VideoQuestionQueItems":[],"ID":57779},{"Watched":false,"Name":"2.3 מנגנון ההתנגשות האלסטית ושימור האנרגיה","Duration":0,"VideoQuestionQueItems":[],"ID":57780},{"Watched":false,"Name":"2.4 התנגשות אלסטית מצחית","Duration":0,"VideoQuestionQueItems":[],"ID":57781},{"Watched":false,"Name":"2.5 דוגמה להתנגשות אלסטית מצחית","Duration":0,"VideoQuestionQueItems":[],"ID":57782},{"Watched":false,"Name":"2.6 הוכחה לנוסחה בהתנגשות אלסטית מצחית","Duration":0,"VideoQuestionQueItems":[],"ID":57783}],"ID":175836},{"Name":"התנגשות פלסטית ורתע","Videos":[{"Watched":false,"Name":"3.1 התנגשות פלסטית הסבר ונוסחה","Duration":0,"VideoQuestionQueItems":[],"ID":57824},{"Watched":false,"Name":"3.2 דוגמה-קליע נתקע בבול עץ","Duration":0,"VideoQuestionQueItems":[],"ID":57825},{"Watched":false,"Name":"3.3 התנגשות פלסטית היא תמיד אי-אלסטית","Duration":0,"VideoQuestionQueItems":[],"ID":57826},{"Watched":false,"Name":"3.4 רתע","Duration":0,"VideoQuestionQueItems":[],"ID":57827},{"Watched":false,"Name":"3.5 תרגיל-קליע נורה מרובה","Duration":0,"VideoQuestionQueItems":[],"ID":57828},{"Watched":false,"Name":"3.6 תרגיל-טיל מתפרק","Duration":0,"VideoQuestionQueItems":[],"ID":57829}],"ID":175837},{"Name":"מקרים מיוחדים","Videos":[{"Watched":false,"Name":"4.1 התנגשות אלסטית מצחית עם מסות זהות וכדור במנוחה","Duration":0,"VideoQuestionQueItems":[],"ID":57821},{"Watched":false,"Name":"4.2 תרגיל-פגיעה כפולה","Duration":0,"VideoQuestionQueItems":[],"ID":57822},{"Watched":false,"Name":"4.3 תרגיל-מטוטלת פוגעת במטוטלת","Duration":0,"VideoQuestionQueItems":[],"ID":57823},{"Watched":false,"Name":"מקדם תקומה","Duration":0,"VideoQuestionQueItems":[],"ID":79807},{"Watched":false,"Name":"דוגמה עם מקדם תקדומה","Duration":0,"VideoQuestionQueItems":[],"ID":79808}],"ID":175838},{"Name":"תרגילים נוספים","Videos":[{"Watched":false,"Name":"תרגיל - שתי מסות וקפיץ","Duration":0,"VideoQuestionQueItems":[],"ID":57837},{"Watched":false,"Name":"תרגיל - שלושה כדורים","Duration":0,"VideoQuestionQueItems":[],"ID":110607},{"Watched":false,"Name":"תרגיל - איבוד אנרגיה","Duration":0,"VideoQuestionQueItems":[],"ID":57838},{"Watched":false,"Name":"תרגיל - פצצה","Duration":0,"VideoQuestionQueItems":[],"ID":57839},{"Watched":false,"Name":"תרגיל - שני גופים שני מימדים","Duration":0,"VideoQuestionQueItems":[],"ID":57840},{"Watched":false,"Name":"תרגיל - כדור גולף על כדורסל","Duration":0,"VideoQuestionQueItems":[],"ID":65973},{"Watched":false,"Name":"תרגיל - ארגז בתוך קרונית המתנגשת בקיר","Duration":0,"VideoQuestionQueItems":[],"ID":84086},{"Watched":false,"Name":"תרגיל- מטוטלת פוגעת במסה שנע במדרון עם קפיץ","Duration":0,"VideoQuestionQueItems":[],"ID":108201},{"Watched":false,"Name":"תרגיל - כדור עולה על מדרון משולש","Duration":0,"VideoQuestionQueItems":[],"ID":118627},{"Watched":false,"Name":"תרגיל - טנק יורה פגזים ועולה במדרון**","Duration":0,"VideoQuestionQueItems":[],"ID":121040}],"ID":175839}]
[{"ID":175834,"Videos":[57726,57727,57728,57729,57730]},{"ID":175835,"Videos":[57720,57721,57722,57723,57724,57725,57784,57785,57786,57787,78719,78720]},{"ID":175836,"Videos":[57778,57779,57780,57781,57782,57783]},{"ID":175837,"Videos":[57824,57825,57826,57827,57828,57829]},{"ID":175838,"Videos":[57821,57822,57823,79807,79808]},{"ID":175839,"Videos":[57837,110607,57838,57839,57840,65973,84086,108201,118627,121040]}];
[57726,57727,57728,57729,57730];
1
24