Add punctuation: The tangential velocity of the system would be based upon F1 but the computed force based upon the presumption that the atracting masses are concentrated at their center of mass is F2
A: The tangential velocity of the system would be based upon F1 but the computed force based upon the presumption that the atracting masses are concentrated at their center of mass is F2.

Add punctuation: Today figures from 2003 Alanya has a capacity of 120000 beds It is mostly Germans who visit the area closely followed by Russians Dutch Scandinavians Britons Israelis and East Europeans
A: Today (figures from 2003), Alanya has a capacity of 120,000 beds. It is mostly Germans who visit the area closely followed by Russians, Dutch, Scandinavians, Britons, Israelis and East Europeans.

Add punctuation: Many days of planning between the two schools international Coordinators and the teachers of the classes finally came to fruition in an eventful program for the week Read the article
A:
Many days of planning between the two schools' international Coordinators and the teachers of the classes finally came to fruition in an eventful program for the week. Read the article