- Two balls each of mass m are hung side by sideby two long threads of equal length l- If the distance between the upper ends of threads is r -r -l- and then they are pulled to each other at the lower end with a force f then the distance between the balls is r- - then the length of the thread is given by -1- gxr2-Gm -2-Gxr2-mg -3-gx2r-Gm -4-Gx2r-mg

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Standard IX

Physics

The Flosberry's Flop

. Two balls e...

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. Two balls each of mass m are hung side by sideby two long threads of equal length l. If the distance between the upper ends of threads is r (r <

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