An air bubble originating from an under water diver has a radius of 5 mm at some depth h. When the bubble reaches the surface of the water, it has a radius of 6.3 mm. Assuming the temperature of the air in the bubble remains constant, determine the absolute pressure at this depth h. The acceleration of gravity is 9.8 m/s 2 . Answer in units of Pa. b. Determine the depth of the diver. Answer in units of m.

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Chapter11: Fluid Statics
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An air bubble originating from an under water
diver has a radius of 5 mm at some depth h.
When the bubble reaches the surface of the
water, it has a radius of 6.3 mm.
Assuming the temperature of the air in the
bubble remains constant, determine the absolute pressure at this depth h. The acceleration
of gravity is 9.8 m/s
2
.
Answer in units of Pa.

b. Determine the depth of the diver.
Answer in units of m.

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