A spaceship is stationed on Mars. How much energy must be expended on the spacesship
Channel: Doubtnut
Date: 2020-08-23

A spaceship is stationed on Mars. How much energy must be expended on the spacesship to rocket it out of the solar system ? Mass of the spaceship 1000 kg, mass of the sun=`2xx10^(30)`kg, mass of Mars=`6.4xx10^(23)`kg, radius of Mars 3395 km, radius of the orbit of Mars =`2.28xx10^(8)`Km, G=`6.67xx10^(-11)Nm^(2)Kg^(-2).`