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The initial velocity (during launching )...

The initial velocity (during launching ) of the Mangalyaan , must be greater than the ............of the earth.

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The correct Answer is:
the escape velocity
Mangalyaan is a spacecraft made by ISRO under its mission to Mars. Mangalyaan must escape earth 's gravitational force to reach the Mars. To achieve this, the initial than the escape velocity (i.e.,11.2 km/s) of the earth.
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