How much work is required to form
a bubble of 2 cm radius from the
soap solution having surface tension
0.07 N/m.
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Given ,
surface tension = 0.07 N/m
radius = 2 cm = 0.02 m
surface tension formula shown in above image
surfaces tension = F/d
0.07 = F / 0.02
F = 0.07 0.02
F = 0.0014 N
To find Work. work formula shown in above image
w = F * d
F = 0.0014 N
d = 2 cm = 0.02m
w = 0.0014 × 0.02
w = 2.8 × 10 ^ - 5 Nm
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