摘要:图中加在绳子末端的力F与滑轮所提重物的重力G间的关系是:. (1) F = G;(2) F = G; (3) F = G;(4) F = G
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下图中加在绳子末端的力F与滑轮所提重物的重力G间的关系是:(不计滑轮与绳子的重) (1)F =____G (2)F =___G (3)F = ____G (4)F = ___G

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