Question
Mass of moon is 7.34 x10²²kg. If the acceleration due to gravity on the moon is 1.4m/s², the radius of the moon is (G = 6.667 x10⁻¹¹ Nm² / kg²)
Options :
0.56 x 10⁴ m
1.87 x 10⁶ m
1.92 x 10⁶ m
1.01 x 10⁸ m
Answer :
1.87 x 10⁶ m
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