Answers

2015-06-13T08:38:55+05:30
Acceleration due to gravity of asteroid would be

g =  \frac{GM}{R^2}= \frac{6.67 \times 10^{-11} \times 104}{20^2}\ m/s^2\\ \\ g=1.734 \times 10^{-11}\ m/s^2
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