Physics Properties Of Matter Level: Misc Level
What temp would nitrogen gas molecules possess an rms speed of 25.0 m/s ?
Physics Properties Of Matter Level: Misc Level
A ideal gas undergoes a process which increases its temp from 20 C to 89 C while increasing its gauge pressure from 0.00 atm to 4.78 a t m .If the volume of the gas at the end of the process is 317 cm cubed, find the inittial volume.
Physics Properties Of Matter Level: Misc Level
Suppose that heat energy is being supplied to a section of an ice covered road by the sun at the rate of 25.0 kw. How much ice at 0 C can be melted in one hour?
Physics Properties Of Matter Level: Misc Level
55. 0 g of H2O at 10 Care mixed with 75.0 g of H2O in a 137 g copper cup ( c =.093 cal /gC) at 20 C. Determine the final temperature of the system at equilibrium.
Physics Properties Of Matter Level: Misc Level
How many inches, to the nearest tenth of an inch, does copper wire 600 ft long increase in length when heated from 60 F to 100 F ?
2.2 in, 26. 7 in , 4.0 in, 48. 0 in,
Physics Properties Of Matter Level: Misc Level
Why don't the sizes of different molecules present in a gas enter into the equations for the gas laws?
Physics Properties Of Matter Level: Misc Level
If your property must be measured with a metal tape in order to determine the amount of your property taxes, would you rather have it measured in the summer or the winter? Remember that your property will not significantly expand or contract with the change in season.
Physics Properties Of Matter Level: Misc Level
Explain why a wind blowing past the window of a building causes the window to be blown outward rather than inward.
Physics Properties Of Matter Level: Misc Level
A person sitting in a boat floating in a small pond throws a heavy anchor overboard. Does the level of the pond rise, fall, or remain the same? Explain. What if the anchor rope is too short to allow the anchor to reach the bottom?
Physics Properties Of Matter Level: Misc Level
A tanker ship is filled with 2.25 * 105 m3 of gasoline at a refinery in southern Texas when room temperature is 17.2% C. When the ship arrives in New York City, the temperature is 1.3 % C. If the coefficient of volumetric expansion for gas is 9.50 * 10 -4 / C, how much has the volume of the gasoline deereased when it is unloaded in New York ?
Physics Properties Of Matter Level: Misc Level
Zirconium tungstate is an unusual material because its volume shrinks with an increase in temperature for the temperature range 0.3 K to 1050 K ( where it decomposes ). In fact, the volumetric coefficient of thermal expansion is - 26. 4 * 10 -6 / K. Determine the ratio V /V0 for the above mentined temperature range. Express your answer in percent.
Physics Properties Of Matter Level: Misc Level
The coefficient of linear expansion of aluminum is 23 * 10 -6 /C % . A circular hole in an aluminum plate is 2. 725 cm in diameter at 0 % C What is the diameter of the hole if the temperature of the plate is raised to 100 % C ?
Physics Properties Of Matter Level: Misc Level
Which one of the following properties could not be used as a temperature sensitive property in the construction of a thermometer?
a. The change in mass of a solid
b. The change in volume of a liquid
c. The change in length of a metal rod
d. The change in electrical resistance of a wire
e. The change in pressure of a gas at a constant volume
Physics Properties Of Matter Level: Misc Level
The density of the liquid flowing through the horizontal pipe in the drawing below is 1500 kg /m3 . The speed of the fluid at point A is 5.5 m/s while at point B it is 8.0 m/s. What is the difference in pressure, PB - P B, between points B and A?
Physics Properties Of Matter Level: Misc Level
Water enters a pipe 3.0 cm with a velocity of 3.0 m/s. The water encounters a constriction where its velocity is 12 m/s. What is the diameter of the constricted portion of the pipe?
