X1:彈簧有10gw的力往牆壁的方向，達到靜力平衡
X2:彈簧也有向上10gw的力拉物體往天花板的方向，這樣才能靜力平衡，也就是合力=0
(不知道對不對給你參考)
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X1:彈簧有10gw的力往牆壁的方向，達到靜力平衡
X2:彈簧也有向上10gw的力拉物體往天花板的方向，這樣才能靜力平衡，也就是合力=0
(不知道對不對給你參考)
Users viewing this question
are also looking at these questions 😉
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