A thin uniform tube 40cm long, open at both ends, is immersed in mercury about half its length. Now close the top corner and remove it vertically from the mercury. If the length of the remaining mercury in the tube is 15cm, what is the atmospheric pressure of mercury in cm? answers:

1.72 2.73 3.74 4.75 5.76

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves