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Physics 18 Online
OpenStudy (anonymous):

my granddaughter needs to know the surface tension of cola and of koolaid

OpenStudy (shamim):

The fotmula is surface tension T=F/l

OpenStudy (shamim):

If u talk abt surface tension of eater thenu hv to imagine a line on watet surface who has length l. If force F is acting both side of that line l. Then we can write T=F/l

OpenStudy (shamim):

We took force F of one side nd it on another side

OpenStudy (shamim):

According to my formuls Force per unit length is called tension

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