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IIT JEE

To what maximum radius should earth be …

October 29, 2022 Manish Verma

To what maximum radius should earth be compressed so that nothing on earth can escape earth? $[M=6.0\times 10^{24} kg]$

(A) 4.5 mm
(B) 8.9 cm
(C) 8.9 m
(D) 8.9 mm

Solution

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