[填空题]
Apollo astronauts took a “nine iron” to;rf+dv tp 7dg4 the Moon and hit a golf bavms d;x/mx; 9y.ulf,w 8 *planll about 180 m! Assuming sva9fnwy*ud;llx, m .px ;/m8 that the swing, launch angle, and so on, were the same as on Earth where the same astronaut could hit it only 35 m, estimate the acceleration due to gravity on the surface of the Moon. (Neglect air resistance in both cases, but on the Moon there is none!) g$_{moon}$
