Two soap bubbles have radii in the ratio 2:3.Find the work done in blowing these bubbles.
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Answered by
52
Ratio = R1 : R2 = 2:3
or
R1/R2 = 2/3
work done by blowing a bubble is given by
W= σ x 2 x 4λR²
σ= surface tension
ration of work done by the bubble will be
W1/W2= (R1/R2)² = (2/3)²
W!/ W2= 4/9
or
R1/R2 = 2/3
work done by blowing a bubble is given by
W= σ x 2 x 4λR²
σ= surface tension
ration of work done by the bubble will be
W1/W2= (R1/R2)² = (2/3)²
W!/ W2= 4/9
Answered by
9
Hope it will help u....
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