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1. A certain ideal gas is kept at 350K in a container with a volume of 3 cubic meters. If the volume is expanded to 4 cubic meters, what will the temperature of the gas be? what is the average kinetic energy of the gas molecules at this temperature?
2. What is the temperature of 1.35 moles of an ideal gas at 2 atm of pressure in a cylinder with a 5 inch radius and a 10 inch height?
A car is traveling away from you at 40.0 mi/h. The car horn produces a sound at a frequency of 480 Hz. What frequency do you hear
A binary system consists of two stars that revolve in a circular orbit about a center of mass midway between them. This means that the masses of two stars are equal. Suppose the orbital speed of each star is 285 km/s and the orbital period of each..
What tension is necessary to tune string properly
Two electrodes are placed in a calcium chloride solution and a potential difference is maintained between them. calculate the current in the solution
For a demonstration, a professor uses a razor blade to cut a thin slit in a piece of aluminum foil, What is the width of the slit
What is the average force exerted on the ball. How fast (in ) must a centrifuge rotate if a particle 6.50 from the axis of rotation is to experience an acceleration of 125,000 's.
An airplane accelerates down a runway at 3.20 m/s2, finally lifts off the ground Determine the distance traveled before takeoff?
A viewing window on the side of a large tank at a public aquarium measures 32 in. by 37 in. The average gauge pressure from the water is 6 psi
a total of 25 rm kg of bananas on their way to the market. Assume that the springs have somehow not yet compressed to their maximum amount. Explain how much are the springs compressed?
Two children pull in opposite directions on a toy wagon of mass 9kg. One exerts a force of 18 N and the other exerts a force of 46 N
Compute the magnitude and direction of the total gravitational force exerted on one sphere by the other three.
A standard 100 W (120 V) lightbulb contains a 9.90cm -long tungsten filament. The high-temperature resistivity of tungsten, What is the diameter of the filament
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