{"Free":0,"Sample":1,"Paid":2}
[{"Name":"הקדמה, חוק ראשון ושלישי","Videos":[{"Watched":false,"Name":"1.1 דינמיקה והכוחות הבסיסיים","Duration":0,"VideoQuestionQueItems":[],"ID":107456},{"Watched":false,"Name":"1.2 שקול הכוחות","Duration":0,"VideoQuestionQueItems":[],"ID":107457},{"Watched":false,"Name":"1.3 תרשים כוחות","Duration":0,"VideoQuestionQueItems":[],"ID":107458},{"Watched":false,"Name":"1.4 דוגמה 1","Duration":0,"VideoQuestionQueItems":[],"ID":107459},{"Watched":false,"Name":"1.5 דוגמה 2","Duration":0,"VideoQuestionQueItems":[],"ID":107460},{"Watched":false,"Name":"1.6 חשיבות של שקול הכוחות","Duration":0,"VideoQuestionQueItems":[],"ID":107461},{"Watched":false,"Name":"1.7 יחידות של כוח","Duration":0,"VideoQuestionQueItems":[],"ID":107462},{"Watched":false,"Name":"1.8 סיכום","Duration":0,"VideoQuestionQueItems":[],"ID":107463},{"Watched":false,"Name":"1.9 דוגמה 3","Duration":0,"VideoQuestionQueItems":[],"ID":107464},{"Watched":false,"Name":"1.10 החוק הראשון של ניוטון","Duration":0,"VideoQuestionQueItems":[],"ID":107465},{"Watched":false,"Name":"1.11 דוגמה 4","Duration":0,"VideoQuestionQueItems":[],"ID":107466},{"Watched":false,"Name":"1.12 כוח הכובד","Duration":0,"VideoQuestionQueItems":[],"ID":107467},{"Watched":false,"Name":"1.13 הכוח הנורמאלי","Duration":0,"VideoQuestionQueItems":[],"ID":107468},{"Watched":false,"Name":"1.14 כוח המתיחות בחוט","Duration":0,"VideoQuestionQueItems":[],"ID":107469},{"Watched":false,"Name":"1.15 דוגמה 5","Duration":0,"VideoQuestionQueItems":[],"ID":107470},{"Watched":false,"Name":"1.16 דוגמה 6","Duration":0,"VideoQuestionQueItems":[],"ID":107471},{"Watched":false,"Name":"1.17 דוגמה 7","Duration":0,"VideoQuestionQueItems":[],"ID":107472},{"Watched":false,"Name":"1.18 חוק שלישי של ניוטון","Duration":0,"VideoQuestionQueItems":[],"ID":107473},{"Watched":false,"Name":"1.19 דוגמה 8","Duration":0,"VideoQuestionQueItems":[],"ID":107474},{"Watched":false,"Name":"1.20 דוגמה 9","Duration":0,"VideoQuestionQueItems":[],"ID":107475},{"Watched":false,"Name":"1.21 דוגמה 10","Duration":0,"VideoQuestionQueItems":[],"ID":107476},{"Watched":false,"Name":"1.22 דוגמה 11","Duration":0,"VideoQuestionQueItems":[],"ID":107477},{"Watched":false,"Name":"1.23 דוגמה 12","Duration":0,"VideoQuestionQueItems":[],"ID":107478},{"Watched":false,"Name":"1.24 סיכום","Duration":0,"VideoQuestionQueItems":[],"ID":107479},{"Watched":false,"Name":"2.1 חיכוך הקדמה","Duration":0,"VideoQuestionQueItems":[],"ID":107480},{"Watched":false,"Name":"2.2 החיכוך הסטטי","Duration":0,"VideoQuestionQueItems":[],"ID":107481},{"Watched":false,"Name":"2.3 דוגמה -גוף על שולחן","Duration":0,"VideoQuestionQueItems":[],"ID":107482},{"Watched":false,"Name":"2.4 דוגמה- כוח מלמעלה","Duration":0,"VideoQuestionQueItems":[],"ID":107483},{"Watched":false,"Name":"2.5 דוגמה- כוח תלוי בזמן","Duration":0,"VideoQuestionQueItems":[],"ID":107484},{"Watched":false,"Name":"2.6 דוגמה- כוח בזווית","Duration":0,"VideoQuestionQueItems":[],"ID":107485},{"Watched":false,"Name":"2.7 החיכוך הקינטי","Duration":0,"VideoQuestionQueItems":[],"ID":107486},{"Watched":false,"Name":"2.8 דוגמה- דני מושך במקביל לקרקע","Duration":0,"VideoQuestionQueItems":[],"ID":107487},{"Watched":false,"Name":"2.9 דוגמה- ירון מושך בזווית","Duration":0,"VideoQuestionQueItems":[],"ID":107488},{"Watched":false,"Name":"2.10 הערות לנושא החיכוך","Duration":0,"VideoQuestionQueItems":[],"ID":107489},{"Watched":false,"Name":"2.11 תרגיל- כוח בכמה כיוונים","Duration":0,"VideoQuestionQueItems":[],"ID":107490},{"Watched":false,"Name":"2.12 תרגיל- מסה על מסה קשורה לקיר","Duration":0,"VideoQuestionQueItems":[],"ID":107491},{"Watched":false,"Name":"2.13 תרגיל- מסה על מסה קשורה לקיר בזווית","Duration":0,"VideoQuestionQueItems":[],"ID":107492},{"Watched":false,"Name":"3.1 המישור המשופע","Duration":0,"VideoQuestionQueItems":[],"ID":107493},{"Watched":false,"Name":"2.14 הסבר על גלגלות","Duration":0,"VideoQuestionQueItems":[],"ID":107494},{"Watched":false,"Name":"2.15 תרגיל - שתי משקולות תלויות על שולחן","Duration":0,"VideoQuestionQueItems":[],"ID":107495},{"Watched":false,"Name":"2.16 תרגיל - יחס מסות","Duration":0,"VideoQuestionQueItems":[],"ID":107496},{"Watched":false,"Name":"3.2 תרגיל- מסה בשיפוע","Duration":0,"VideoQuestionQueItems":[],"ID":107497},{"Watched":false,"Name":"3.3 תרגיל- מסה בשיפוע ומסה באוויר","Duration":0,"VideoQuestionQueItems":[],"ID":107498},{"Watched":false,"Name":"3.4 תרגיל- זווית החלקה והסבר חשוב על עבודה עם פרמטרים!","Duration":0,"VideoQuestionQueItems":[],"ID":107499},{"Watched":false,"Name":"3.5 תרגיל- שתי מסות שני שיפועים","Duration":0,"VideoQuestionQueItems":[],"ID":107500},{"Watched":false,"Name":"3.6 תרגיל- שתי מסות שני שיפועים וחיכוך","Duration":0,"VideoQuestionQueItems":[],"ID":107501}],"ID":93275},{"Name":"חוק שני של ניוטון","Videos":[{"Watched":false,"Name":"1.1 חוק שני -הסבר בסיסי","Duration":0,"VideoQuestionQueItems":[],"ID":56830},{"Watched":false,"Name":"1.2 דוגמה 1","Duration":0,"VideoQuestionQueItems":[],"ID":56831},{"Watched":false,"Name":"1.3 דוגמה 2","Duration":0,"VideoQuestionQueItems":[],"ID":56832},{"Watched":false,"Name":"1.4 דוגמה- מרחק עצירה","Duration":0,"VideoQuestionQueItems":[],"ID":56833},{"Watched":false,"Name":"1.5 הגדרת המסה","Duration":0,"VideoQuestionQueItems":[],"ID":56834},{"Watched":false,"Name":"1.6 תרגיל- כוח קבוע נפסק בפתאומיות","Duration":0,"VideoQuestionQueItems":[],"ID":56835},{"Watched":false,"Name":"1.7 תרגיל- כוחות על מעלית","Duration":0,"VideoQuestionQueItems":[],"ID":56836},{"Watched":false,"Name":"1.8 תרגיל- משקל במעלית","Duration":0,"VideoQuestionQueItems":[],"ID":56837},{"Watched":false,"Name":"1.9 תרגיל- עוד משקל במעלית","Duration":0,"VideoQuestionQueItems":[],"ID":56838},{"Watched":false,"Name":"1.10 תרגיל - גרפים 1","Duration":0,"VideoQuestionQueItems":[],"ID":56839},{"Watched":false,"Name":"1.11 תרגיל- גרפים 2","Duration":0,"VideoQuestionQueItems":[],"ID":56840},{"Watched":false,"Name":"1.12 בעיות רב גופיות","Duration":0,"VideoQuestionQueItems":[],"ID":56841},{"Watched":false,"Name":"1.13 תרגיל - מסה על שולחן מחוברת למסה תלויה","Duration":0,"VideoQuestionQueItems":[],"ID":56842},{"Watched":false,"Name":"1.14 תרגיל - כוח מושך מסה שמושכת מסה","Duration":0,"VideoQuestionQueItems":[],"ID":56843},{"Watched":false,"Name":"1.15 תרגיל-כוח מושך מסה שמושכת מסה שמושכת מסה","Duration":0,"VideoQuestionQueItems":[],"ID":56844},{"Watched":false,"Name":"1.16 תרגיל-שתי מסות תלויות","Duration":0,"VideoQuestionQueItems":[],"ID":56845},{"Watched":false,"Name":"1.17 דוגמה- מדרון משופע בסיסי","Duration":0,"VideoQuestionQueItems":[],"ID":56846},{"Watched":false,"Name":"1.18 תרגיל-מדרון משופע עם חיכוך","Duration":0,"VideoQuestionQueItems":[],"ID":56847},{"Watched":false,"Name":"1.19 תרגיל-מסה נזרקת במעלה המדרון","Duration":0,"VideoQuestionQueItems":[],"ID":56848},{"Watched":false,"Name":"1.20 תרגיל-מסה בשיפוע ומסה תלויה","Duration":0,"VideoQuestionQueItems":[],"ID":56863},{"Watched":false,"Name":"1.21 תרגיל-שתי מסות שני שיפועים 2","Duration":0,"VideoQuestionQueItems":[],"ID":56864},{"Watched":false,"Name":"1.22 תרגיל- מסה על שולחן ושתי מסות תלויות","Duration":0,"VideoQuestionQueItems":[],"ID":56865},{"Watched":false,"Name":"1.23 תרגיל-זווית אופטימלית למשיכה","Duration":0,"VideoQuestionQueItems":[],"ID":56866},{"Watched":false,"Name":"1.24 תרגיל-מטוטלת במכונית","Duration":0,"VideoQuestionQueItems":[],"ID":56867},{"Watched":false,"Name":"1.25 תרגיל-מסה של 4 על עגלה של 10","Duration":0,"VideoQuestionQueItems":[],"ID":56868},{"Watched":false,"Name":"1.26 תרגיל-מסה מחליקה על עגלה","Duration":0,"VideoQuestionQueItems":[],"ID":56869},{"Watched":false,"Name":"1.27 תרגיל-מסה צמודה למשאית","Duration":0,"VideoQuestionQueItems":[],"ID":56870},{"Watched":false,"Name":"תרגיל -כוח דוחף שתי קופסאות צמודות","Duration":0,"VideoQuestionQueItems":[],"ID":99458},{"Watched":false,"Name":"תרגיל-קופסה בין מדרונים","Duration":0,"VideoQuestionQueItems":[],"ID":56871},{"Watched":false,"Name":"תרגיל-זריקה אופקית על מישור משופע","Duration":0,"VideoQuestionQueItems":[],"ID":82065},{"Watched":false,"Name":"תרגיל-גוף על גוף במישור משופע","Duration":0,"VideoQuestionQueItems":[],"ID":89613},{"Watched":false,"Name":"תרגיל-גליל על שני ארגזים","Duration":0,"VideoQuestionQueItems":[],"ID":89614},{"Watched":false,"Name":"תרגיל-כוח דוחף גוף על גוף","Duration":0,"VideoQuestionQueItems":[],"ID":89615},{"Watched":false,"Name":"תרגיל-מסה על מסה מחוברות בגלגלת","Duration":0,"VideoQuestionQueItems":[],"ID":89644},{"Watched":false,"Name":"תרגיל- זריקה אופקית בהשפעת רוח*","Duration":0,"VideoQuestionQueItems":[],"ID":104624},{"Watched":false,"Name":"תרגיל -מסה על שולחן מחוברת למסה תלויה וכוח*","Duration":0,"VideoQuestionQueItems":[],"ID":105222},{"Watched":false,"Name":"תרגיל - חבילת סיוע לצוות רפואי","Duration":0,"VideoQuestionQueItems":[],"ID":115410},{"Watched":false,"Name":"תרגיל - שתי מסות מחוברות בחוט על מישור משופע","Duration":0,"VideoQuestionQueItems":[],"ID":115411},{"Watched":false,"Name":"תרגיל - מכונת אטווד משופעת","Duration":0,"VideoQuestionQueItems":[],"ID":115412}],"ID":93276},{"Name":"הכוח האלסטי- קפיץ","Videos":[{"Watched":false,"Name":"1.1 הכוח שמפעיל קפיץ וחוק הוק","Duration":0,"VideoQuestionQueItems":[],"ID":78953},{"Watched":false,"Name":"1.2 דוגמה 1","Duration":0,"VideoQuestionQueItems":[],"ID":78954},{"Watched":false,"Name":"1.3 דוגמה 2","Duration":0,"VideoQuestionQueItems":[],"ID":78955},{"Watched":false,"Name":"1.4 חוק הוק- נוסחה יותר כללית","Duration":0,"VideoQuestionQueItems":[],"ID":78956},{"Watched":false,"Name":"1.5 דוגמה 3","Duration":0,"VideoQuestionQueItems":[],"ID":78957},{"Watched":false,"Name":"1.6 דוגמה- שיטה למדידת קבוע קפיץ","Duration":0,"VideoQuestionQueItems":[],"ID":78958},{"Watched":false,"Name":"1.7 דוגמה -מסה קשורה לחוט שמחובר לקפיץ אופקי","Duration":0,"VideoQuestionQueItems":[],"ID":78959},{"Watched":false,"Name":"1.8 תרגיל-קפיץ בשיפוע","Duration":0,"VideoQuestionQueItems":[],"ID":78960},{"Watched":false,"Name":"1.9 תרגיל- מסה מחוברת לקפיץ דרך גלגלת בתקרה","Duration":0,"VideoQuestionQueItems":[],"ID":78961},{"Watched":false,"Name":"1.10 תרגיל-שתי מסות משני צידי השולחן וקפיץ באמצע","Duration":0,"VideoQuestionQueItems":[],"ID":78962},{"Watched":false,"Name":"1.11 תרגיל-שתי מסות משני צידי השולחן וקפיץ באמצע בתאוצה","Duration":0,"VideoQuestionQueItems":[],"ID":78963},{"Watched":false,"Name":"1.12 הסבר- הזזה לשיווי משקל והתעלמות מכוחות קבועים","Duration":0,"VideoQuestionQueItems":[],"ID":78964},{"Watched":false,"Name":"1.13 תרגיל-מסה תלויה ומתיחה","Duration":0,"VideoQuestionQueItems":[],"ID":78965},{"Watched":false,"Name":"1.14 תרגיל-מסות תלויות מהתקרה עם קפיץ בתאוצה","Duration":0,"VideoQuestionQueItems":[],"ID":78966},{"Watched":false,"Name":"1.15 תרגיל- קפיץ במכונית נוסעת","Duration":0,"VideoQuestionQueItems":[],"ID":78967},{"Watched":false,"Name":"2.1 חיבור קפיצים במקביל","Duration":0,"VideoQuestionQueItems":[],"ID":78968},{"Watched":false,"Name":"2.2 תרגיל-מסה עם שלושה קפיצים","Duration":0,"VideoQuestionQueItems":[],"ID":78969},{"Watched":false,"Name":"3.1 חיבור קפיצים בטור","Duration":0,"VideoQuestionQueItems":[],"ID":78970},{"Watched":false,"Name":"3.2 הוכחה לחיבור קפיצים בטור","Duration":0,"VideoQuestionQueItems":[],"ID":78971},{"Watched":false,"Name":"3.3 תרגיל- שלושה קפיצים שוב","Duration":0,"VideoQuestionQueItems":[],"ID":78972}],"ID":93277},{"Name":"תרגילים נוספים לחוק ראשון ושלישי","Videos":[{"Watched":false,"Name":"3.7 תרגיל- מסה מוצמדת לקיר","Duration":0,"VideoQuestionQueItems":[],"ID":56636},{"Watched":false,"Name":"3.8 תרגיל- קופסה עם כוח לא ידוע","Duration":0,"VideoQuestionQueItems":[],"ID":56637},{"Watched":false,"Name":"3.9 תרגיל- מערכת גלגלות","Duration":0,"VideoQuestionQueItems":[],"ID":56638},{"Watched":false,"Name":"3.10 תרגיל- מסה על שולחן מסה תלויה טבעת וקיר","Duration":0,"VideoQuestionQueItems":[],"ID":56639},{"Watched":false,"Name":"3.11 תרגיל - מקדם חיכוך מינימאלי וכוחות על השולחן","Duration":0,"VideoQuestionQueItems":[],"ID":56640},{"Watched":false,"Name":"3.12 – תרגיל-נער מושך בחוטים","Duration":0,"VideoQuestionQueItems":[],"ID":61610},{"Watched":false,"Name":"3.13 תרגיל-נער מושך בחוטים שוב","Duration":0,"VideoQuestionQueItems":[],"ID":61611},{"Watched":false,"Name":"3.14 תרגיל-נער מושך בעגלה הקשורה למשקולת","Duration":0,"VideoQuestionQueItems":[],"ID":61612}],"ID":93278}]
[{"ID":93275,"Videos":[107456,107457,107458,107459,107460,107461,107462,107463,107464,107465,107466,107467,107468,107469,107470,107471,107472,107473,107474,107475,107476,107477,107478,107479,107480,107481,107482,107483,107484,107485,107486,107487,107488,107489,107490,107491,107492,107493,107494,107495,107496,107497,107498,107499,107500,107501]},{"ID":93276,"Videos":[56830,56831,56832,56833,56834,56835,56836,56837,56838,56839,56840,56841,56842,56843,56844,56845,56846,56847,56848,56863,56864,56865,56866,56867,56868,56869,56870,99458,56871,82065,89613,89614,89615,89644,104624,105222,115410,115411,115412]},{"ID":93277,"Videos":[78953,78954,78955,78956,78957,78958,78959,78960,78961,78962,78963,78964,78965,78966,78967,78968,78969,78970,78971,78972]},{"ID":93278,"Videos":[56636,56637,56638,56639,56640,61610,61611,61612]}];
[107456,107457,107458,107459,107460,107461,107462,107463,107464,107465,107466,107467,107468,107469,107470,107471,107472,107473,107474,107475,107476,107477,107478,107479,107480,107481,107482,107483,107484,107485,107486,107487,107488,107489,107490,107491,107492,107493,107494,107495,107496,107497,107498,107499,107500,107501];
1
24