MCQ 11 Mark
The minimum velocity of the spacecraft to escape from earth's gravitational force must be _____________.
- A$112 km / s$
- ✓$11.2 km / s$
- C$1.12 km / s$
- D$0.112 km / s$
Answer
View full question & answer→Correct option: B.
$11.2 km / s$
(B) $11.2 km / s$