Reine2306 Reine2306

19-03-2024
Physics

contestada

A body is projected vertically upwards from the earth's surface to reach a height 7R, where R is the Radius and M is mass of earth. The minimum velocity required to do so is
a) √7GM/8R
b) √7GM/4R
c) √8GM/3R
d) √20GM/11R

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