Sidhant
physics
109 weeks ago
At what altitude will the acceleration due to gravity be 25% of that at the earth’s surface (given radius of earth is R)? a) R/4 b) R c) 3R/8 d) R/2
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Sidhant  thank you
109 weeks ago
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Rubini M  g/g' = (1+h/R)^2 25/100 = (1+h/R)^2 4= (1+h/R)^2 2= (1+h/R) h/R = 1 h = R Hence, option b is correct
109 weeks ago
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