CBSE Class 9 Answered
At what height above the earth's surface would the value of acceleration due to gravity be half of what is on the surface ? Calculate.
Asked by | 22 Sep, 2010, 05:50: PM
Expert Answer
Now, g' = g/2
Height above Earth = R' - R = (√2-1)R
Answered by | 22 Sep, 2010, 06:04: PM
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