6. An oil drop of volume 120 mm falls onto a watery surface and produces a
circular oil film of radius 10 cm. Calculate the thickness of the oil film.
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pi%2A%284%2F3%29%281%2F2%29%5E3=h%2Api%2A%2810%2F2%29%5E2%2A10%5E2
The factor on the right, 10%5E2 is for converting centimeters to millimeters; TWICE. Thickness of the oil film is h.
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