摘要:图6-7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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如图,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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(1)F=______G; (2)F=______G
(3)F=______G; (4)F=______G