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Calculate the change in temperature of 10^(-3) m^3 of lead undergoing a reversible and adiabatic compression from 1 to 1000 atms.
Find the entropy change of an ideal gas and of a van der Waals gas in case of isothermal expansion in which the volume increases by a factor alpha.
A point charge +q is situated a distance a (a>R)from the center of a grounded conducting sphere of radius R. Find the potential outside the sphere.
Derive Maxwell's Relations from First and Second Laws of Thermodynamics and Thermodynamic Functions like Internal Energy.
Consider a flexible string held stationary at both ends and free to vibrate transversely subject only to the restoring forces due to tension in the string.
How long would it take sunlight to melt 2 meters (thick) of snow on a mountainside ? Assume that the snow is 50% snow and 50% air.
Find the average number of open links and show that for low temperature kT is independent of N.
Count the number of microstates that correspond to the macrostate in which the total energy of the system is E =ne where is an integer.
The acceleration of a marble in a certain fluid is proportional to the speed of the marble squared and is given in SI units) by a=-3.00 v^2 .
How long will it take to fill the pool to a depth of 1.2m if water issues from the hose at a speed of 0.33m/s?
What gauge pressure in the water mains is necessary if a firehose is to spray water to a height of 15m?
Calculate the power output of the heart, in watts, assuming 70 beats per minute.
A U-shaped tube, open to the air on both ends, contains mercury. Water is poured into the left arm until the water column is 13.1 cm deep.
A U tube open at both ends is partially filled with water. Oil having a density of 750 kg/cubic meter is then poured into the right arm.
Water is pumped through a pipe to a tank at the top of a building. The pressure of the water at ground level is 2.2* 10^5 Pa and at the tank.
A log of wood is floating in water with 40% of its volume above the surface of the water. if the volume of the log is 0.4 m^3, find the mass of the log.
A large cylinder tub of water rests at the edge of a table 150.0 cm high. The tub is full, it is 110.0 cm tall with top area of 1000 cm^2.
What pressure would a diver experience at this depth? Do you think that occupants of a damaged submarine at this depth could escape without special equipment?
Determine the specific gravity of spherical particles, D=(1/200 in), which drop through air at 33degrees F at a speed U of 0.3 ft/s.
If one cubic centimeter of water has a mass of 1 gm, find the pressure at a depth of 5m in a tank of water.
A model of a venturi meter has linear dimensions one-fifth those of the prototype. The prototype operates on water at 20 degrees Celsius.
A sewer 24 in. in diameter is made of concrete pipe for which the value of n may be taken as .014.
When the head of the crest of the weir is .525ft, the rate of discharge, in cubic feet per second, would be? .405 cfs, .331 cfs, .368 cfs, .294 cfs.
A pirate in a movie is carrying a chest (0.30 m X 0.30 m X 0.20 m) that is supposed to be filled with gold.
A small glass plate of 250cm squared is sliding on a horizontal flat surface covered by water layer of 3mm thick.