audrie5720 audrie5720 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/Rb. √GM/16Rc. √GM/8Rd. √5GM/8R