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Locus Discussion Board Physics Mechanics
Surface tension (1 viewing)
_GEN_GOTOBOTTOM Post Reply Favoured: 0
TOPIC: Surface tension
#314
anandhegde (User)
Senior Boarder
Posts: 53
graphgraph
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Surface tension 10 Month 17 Day 8 Hour 46 Min ago Karma: 6  
Two spherical bubbles coalesce. If V is the consequent change in volume of the contained air and S is the change in the total surface area and T is the surface tension in the soap solution, P is the atmospheric pressure, then
A] 3PV + 4ST = 0
B] 4PV + 3ST = 0
C] PV + 4ST = 0
D] 4PV + ST = 0
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