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

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

Which one of the following must be greater than x, if x is real number?

In optical fibre, propagation angle of light must be greater than or equal to

The Mangalyaan mission was launched by the rocket:

With a specific initial velocity, we can jump higher on the moon than on the earth.