591PhysicsMedium
The escape velocity form the earth surface in km S-1 is____________________?
A7.5 km S-1
B4.2 km S-1
C1.1 km S-1
D9.5 km S-1
Correct answer
C. 1.1 km S-1
Explanation
1.1 km S-1 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.