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08-05-2024
Physics

Answered

A body is to be projected vertically upward from Earth surface to reach a height 15R, where R is the radius of Earth. The initial velocity required to do so, is (M is the mass of earth)

a. √15/8 √GM/R
b. √GM/16R
c. √GM/8R
d. √5GM/8R

Answer :

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