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   


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