[填空题]
Estimate what the valqq /5fewqb9( bue of G d9ph 9j;m4 eeewould need to be if you could actually "feel" yourself gravitationally attracted to someone nea9mj9ehe d;4p er you. Make reasonable assumptions, like F $\approx 1 \mathrm{~N}$ . $\times 10^{-5}$
