Question

Diameter on the surface of the planet is 2200km .acceleration due to gravity on the surface of the planet =160cm/s^2,calculate escape velocity of body from surface of planet

Answer 1

Answer: ve = √ 2 GM/R²

ve=√2 g.R. (as g=GM/R²

>GM=g.R²)

=√(2×1.6×11×10^(5))

Ans = 1.876 x 103 m/s