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1. |
Acceleration due to gravity is g on the surface of the Earth. Then the value of the acceleration due to gravity at a height of 32 km above Earth's surface is (Radius of the Earth = 6400 km) |
A. | 0.99 g |
B. | 0.8 g |
C. | 1.01 g |
D. | 0.9 g |
Answer» B. 0.8 g | |