פתרונות לתרגול פרקטיקות כבידה דינמיקה .(ללא שיקולי אנרגיה )

2.28- חישוב מסת כדור הארץ מתנועת הירח.

על הלוויין פועל רק כוח הכובד האוניברסלי.

נכתוב את משוואת התנועה המעגלית ונבטא את מסת כדור הארץ בתלות בתנועת הלוויין:

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