國三理化力與運動(1) - 運動
By Donna
at 2011-10-26T00:00
at 2011-10-26T00:00
Table of Contents
1.某人以細繩將木塊懸吊於天花板,以之地球吸引木塊的力為F1,細繩拉木塊的力為F2,木塊拉細繩的力為F3,細繩拉天花板力為F4,天花板拉細繩力為F5,木塊吸引地球的力為F6。則:(1)F1的反作用力為___,F2的反作用力為___,F4的反作用力為___。(2)使木塊靜止不動的兩力為___。(3)使細繩靜止不動的兩力為___�
Tags:
運動
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By Tom
at 2011-10-27T16:42
at 2011-10-27T16:42
By Audriana
at 2011-10-29T23:49
at 2011-10-29T23:49
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