[问答题]
Compare the effort (or force) ne rlj *44pi8jbuq-z cu9eded to lift a 10-kg object wh0b 2v.nwqk 1fe ete4:oaoo1/j en you are on the Moon with the force needed to lift it on Earth. Compare the force needed toj w/k4q 2ne e:a1e 0vofot.bo1 throw a 2-kg object horizontally with a given speed on the Moon and on Earth.
