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.
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.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter11: Fluid Statics
Section: Chapter Questions
Problem 85PE: You are pumping up a bicycle tire with a hand pump, the piston of which has a 2.00-cm radius. (a)...
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Question
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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