What expression approximates the force due to surface ... ...

    What expression approximates the force due to surface tension?
(A)

2


(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 10. Fluids

 
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    What expression approximates the force due to surface ... ... 
Posted: 07/26/2013 04:43
Why is density a part of the answer?
Arcadia
Admin
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Posted: 07/27/2013 10:54
Kate, thank you for catching the typo. It should have been y (the coefficient of surface tension), not ρ (the density) in (C)