The value of 'g' at a height on earth's radius above the surface of earth is:

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12 + 2 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

The value of 'g' at a height on earth's radius above the surface of earth is:

1/3 g

1/2 g

2 g

1/4 g