What is the minimum escape velocity of rocket to be launched into space? (a) 5 Km Sec. (b)6 Km Sec. (c) 11 Km. Sec. (d) 15 Km. Sec.
Option C. A spacecraft leaving the floor of Earth, for example, wishes to be going approximately eleven kilometers (7 miles) consistent with second, or over 40,000 kilometers in keeping with hour (25,000 miles in step with hour), to go into orbit. Achieving break out speed is one in all the most important demanding situations dealing with area travel.
