Ratio of time = 4:3
Ratio of work done =?
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Answer:
ANSWER
Work done to brust a soap bubble is change in surface energy which is equal surface Tension × Area.
Workdone α Area α r
2
hence
w
2
w
1
=
r
2
2
r
1
2
=(
3
4
)
2
=
9
16
Step-by-step explanation:
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