Excess pressure inside a soap bubble is thrice the excess pressure inside a second soap bubble what is the ratio between the volume of the first and second soap bubble
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4s/r1=3×4s/r2
r2=3r1
v1/v2=4/3πr1^3/4/3πr2^3
= (r1/r2)^3
=(1/3)^3
= 1/27
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