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 = 1 G;(2) F = 1/2 G; (3) F = 1/3 G;(4) F = 1/4 G
网址:http://m.1010jiajiao.com/timu3_id_3998064[举报]
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
