A fish is 220 cm below the surface of a pond.
What is the apparent depth when viewed from a position almost directly above the fish?
(for water n = 1.33 ) Answer in units of cm.
I've figured via Keplers 3rd law that mean altitude for a satellite is about 42,000Km and subtracting Earth's radius gives an altitude of 35000Km. However, what if you wanted a satellite system to give full coverage of the earth's surface, how can you calculate the number of geostationary...
75"earth" atm(STP and molar volumeQ? The surface Temperature of Venus is about 1050K, and the pressure is about 75"earth" atm. Assuming these conditions represent a Venusian STP, what is the "standard" molar volume(in liters) of a gas on Venus?
please show your work im trying to learn here!
I have found large numbers of tiny orange bugs floating on top of two of my Cichlid tanks. In a 55Gallon I have a Jack Dempsey and a few Green Terrors, and in the other 30Gallon tank there are three Convicts. Both tanks have a huge number of these little bugs in the water surface and the glass...