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Student Pressure Pre-Lab Questionnaire Supporting Diagrams. BU ITOP NS 542 Rhine 2/20/2011. 2. Student sitting at a desk. Water 62.4 lbs 7.48 gallons 28.3 kg. Air ? ? ?. 6 & 7. Cubic foot of water vs. air.
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Student Pressure Pre-Lab Questionnaire Supporting Diagrams BU ITOP NS 542 Rhine 2/20/2011
Water 62.4 lbs 7.48 gallons 28.3 kg Air ? ? ? 6 & 7. Cubic foot of water vs. air
8 – 10. Student sitting at a desk at the bottom of a 10 ft deep swimming pool (sharks & suits optional) 10 feet
11. Thin, medium, and wide straws poked into water. Shade in (estimate) the final water level for each straw.
12. Thin, medium, and wide straws poked into water. Pour water into each straw. Shade in (estimate) the final water level for each straw.
13. Medium straw poked into water. You take a sip of water from the tub using the straw.
15. Poke the medium straw halfway into the water. Put finger on top of straw, and lift it up. What happens and what causes it to happen? Draw a FBD for the water in the straw.
B A C E D F 16. Scuba diver is in a pool. Rank the pressure felt by the scuba diver from most to least (use <, >, =).
B A C E D F 17. Scuba diver is cave diving. Rank the pressure felt by the scuba diver from most to least (use <, >, =).
B A C F D G E 18. Scuba diver in a U-shaped swimming pool. Rank the pressure felt by the scuba diver from most to least (use <, >, =).
B C F D G E A I H 19. Scuba diver in a J-shaped swimming pool (right side of pool sealed on top). Rank the pressure felt by the scuba diver from most to least (use <, >, =). Capped end. No water in this white area.
B C F D G E A I H 20. Scuba diver in a J-shaped swimming pool (right side of pool sealed on top). What happens if you drill holes in the side at the locations shown? Capped end. No water in this white area. H G A F E