One hundred milliliters of water is poured into a U-tube that has a cross-sectional area of 1 cm2 . Then 100 milliliters of oil, with a density 80% that of water, is poured down one side of the U-tube so that the oil floats on the water. Find the difference in height of the liquid surfaces on the two sides of the U-tube
20 cm
Physics & Space Science
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Define the term viscosity.
What will be an ideal response?
Physics & Space Science
The ________ of the Earth causes the Sun and Moon to rise in the east and set in the west
Fill in the blank(s) with correct word
Physics & Space Science
The lensing of a distant quasar is produced by ________ of a foreground galaxy
A) all the normal matter and dark matter B) only the mass of the black hole in the nucleus C) an individual star D) a pulsar's intense magnetic field E) a relativistic jet
Physics & Space Science
What power (in diopters) of corrective contact lens is required to correct the vision of a myopic eye whose far point is at 170 cm?
What will be an ideal response?
Physics & Space Science