– At what depth below the surface of earth , the acceleration due to gravity will be one third of the acceleration due to gravity at the earth ? Re = 6400 km . (a) 3200 km (b) 4267 km (c) 4300 km (d) 4500 km
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the surface of earth , the acceleration due to gravity will be one third of the acceleration due to gravity at the earth ? Re = 6400 km . (a) 3200 km (b) 4267 km (c) 4300 km (d) 4500 km
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(d) 4500km is the right answer but i think I have a dout in(b) also
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