Gravitation

Question: The value of g on the earth's surface is $980\,cm/{\sec ^2}$. Its value at a height of 64 km from the earth's surface is

1) $960.40\,cm/{\sec ^2}$

2) $984.90\,cm/{\sec ^2}$

3) $982.45\,cm/{\sec ^2}$

4) $977.55\,cm/{\sec ^2}$ (Radius of the earth R = 6400 kilometers)

Solution:

Explanation: No Explanation

Acceleration Due to Gravity

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