Question: Compared with its value on the Earths surface, the value of the acceleration due to gravity at an altitude of one Earth radius is (a)

Compared with its value on the Earth’s surface, the value of the acceleration due to gravity at an altitude of one Earth radius is

(a) the same,

(b) two times as great,

(c) one-half as great,

(d) one-fourth as great.

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