[问答题]
Compare the effort (hn7. jpx;r u.mgpo9fmwr1de27h)yt:h.mq, b 0a;iu x or force) needed to lift a 10-kg object when you are on the Moon with the force needed to lift it on Earth. Compare the force needed to throw a 2-kg tx,gya he .qu:2r ;9m0bfidm7po)wh1 object horizontally with a given speed on the Moon and on Earth.
