1.

The acceleration due to gravity on the surface of earth is g. The value of acceleration due to gravity at a height (from the earth's surface) equal to half the radius of the earth will be

A. zero
B. \(\dfrac{2}{3}g\)
C. \(\dfrac{4}{9}g\)
D. \(\dfrac{g}{2}\)
Answer» D. \(\dfrac{g}{2}\)


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