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Five grams of nitorgen gas at an initial pressure of3.0atm and at a 20 degrees celcius undergo an iobaric expansionuntil the volume has tribled.
a. What is the gas volume after the expansion?b. What is the gas temperatuer after the expansion (in degreescelius)? The gas pressure is then decreased at constant columeuntil the orginal temperatuere is reached.c. What is the gas pressure after the decrease? Finally, thegas is isothermally compressed until it returns to its initialvolume.d. What is the final gas pressure?e. Show the full three-step preocess on a pV diagram. Useappropriate scales on both axes.
The safe slides with a constant speed if Clyde pushes from behind with 405 N of force while Bonnie pulls forward on a rope with 350 N of force. Illustrate what is the safe's coefficient of kinetic friction on the bank floor?
A rock is dropped from a tree of height 25 m into a lake (depth 5.0 m) below. What is the total elapsed time
an electron that has a velocity withxcomponent 2.9 x 106 ms andycomponent 3.7 x 106 ms moves through a uniform magnetic
a model airplane with mass 0.740 kg is tethered to the ground by a wire so that it flies in a horizontal circle 30.2 m
two displacement vectors of magnitudes 21 cm and 79 cm are added. which one of the following is the only possible
A vertical solid steel post of diameter d = 23.1 cm and length L=2.36 m is required to support a load of mass m = 8260 kg. What is the change in the post's length when the load is applied
A 7 kg bowling ball strikes a 2 kg pin. The pin flies forwardwith a velocity of 6 m/s the ball continues forward at 4 m/s. What was the original velocity of the ball
in extremely cold weather conditions where the inside thermostat is set to 27 c and the outside temperature is -20 c
questiona white billiard ball with mass mw 1.32 kg is moving directly to the right with a speed of v 2.92 ms and
A 738-N man stands in the middle of a frozen pond of radius 4.0 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. How long does it take him to reach the south shore
What is the buoyant force acting on a cube of copper that measures 4.49 cm on its each side if it is immersed in water. The density of copper is 8933kg/m3
If the Hawaiian hot spot is a fixed hot spot, which of directions is closest to the direction that the Pacific Plate was apparently moving as the Emperor Seamount Chain formed.
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