A heavy bird sits on a clothesline(which is basically just a
![](images/u2507.png)
A heavy bird sits on a clothesline(which is basically just a horizontal string) will the tension in the clothesline be greater if the line sags a lot or if it say a little?
大概意思是一直很重的鸟站在晒衣绳上(可以吧晒衣绳看成一条直线),晒衣绳下弯的越多绳子的张力大呢还是下弯的越少绳子张力大?
大概意思是一直很重的鸟站在晒衣绳上(可以吧晒衣绳看成一条直线),晒衣绳下弯的越多绳子的张力大呢还是下弯的越少绳子张力大?
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