First Homework Due!. First Homework Due! Density.

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Presentation transcript:

First Homework Due!

Density

A Fluid Under Gravity h P(h)

In Lake Michigan In the swimming pool same Where is the pressure greater, one meter beneath the surface of Lake Michigan or one meter beneath the surface of a swimming pool? In Lake Michigan In the swimming pool same Neglect the difference in the atmospheric pressures above Lake Michigan and the swimming pool.

Alma’s People Skills Alma and the people “compelled to be humble.” Alma 39:1 And now, my son, I have somewhat more to say unto thee than what I said unto thy brother; for behold, have ye not observed the steadiness of thy brother, his faithfulness, and his diligence in keeping the commandments of God? Behold, has he not set a good example for thee?

http://www. youtube. com/watch http://www.youtube.com/watch?v=gmafAiLHUXI&feature=related http://www.youtube.com/watch?v=LEY3fN4N3D8

a b Discussion question: In which container is the pressure of the water at the bottom the greatest? Container a Container b The same in both

Barometer

How high above the drink can the top of a straw end and still work How high above the drink can the top of a straw end and still work. Assume the density of the liquid is 1000 kg/m3.