Question

vi] Questions Number 28 to 30 carry 5 marks.
1. What is the escape speed of a body on the moom व्हाट इज द एस्केप स्पीड ऑफ बॉडी ऑन द मून ​

Answer 1

Definition of escape velocity : It is a velocity needed to escape from the gravitational pull of an object.

As moon is also a object ( celestial )

The escape velocity of moon : 2.38 km / s¹

The formula to find the escape velocity :

V =

$\sqrt{2gm \div r}$

As G = universal constant of gravity , m = mass of planet(object) and r = radius of planet(object) .

Answer 2

Answer:

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