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SMDEP Physics

Explore the concepts of pressure and buoyancy in fluid mechanics through examples and quizzes.

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SMDEP Physics

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  1. SMDEP Physics Fluids: Pressure, buoyancy http://www.astro.yale.edu/krines/smdep

  2. 45 of 70 0 Survey: What day do you want the review quiz (next week)? • Monday • Tuesday • Wednesday • Thursday

  3. 45 of 70 1 Ch 13, #9: depth of Tarzan • 0.9 m • 9 m • 1.1 m • 11 m • Other • Didn’t finish

  4. 43 of 70 0 Ch 13, #16: gauge pressure of water • 9 x 106 Pa • 9 x 105 Pa • 5 x 106 Pa • 5 x 105 Pa • Other • Didn’t finish

  5. 0 43 of 70 Ch 13, #20: pressure on sample? • 1.9 x 107 Pa • 3.7 x 107 Pa • 9.5 x 105 Pa • 1.9 x 106 Pa • Other • Didn’t finish

  6. 44 of 70 0 A container is filled with oil and fitted on both ends with pistons. The area of the left piston is 10 mm2 and the area of the right piston is 10,000 mm2. What force must be exerted on the left piston to keep the 1000 kg car at rest? • 10 N • 10,000 N • 106 N • 107 N • Need more info 1000 kg F

  7. 44 of 70 0 Two fluids are in a tube. Which is NOT a physically possible picture? • A • B • C • D A. B. C. D.

  8. 43 of 70 0 There are snakes on a plane! One of your fellow passengers panics and tries to pull open the emergency exit in mid-air. Will he succeed? • Yes • No • Maybe – I have no idea

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