Reference no: EM13663005
Sketch of piston-spring systems
The figure shows three identical chambers containing a piston and a spring with spring constant k. The chamber in a is completely evacuated, and the piston just touches its left end. In this position, the spring is relaxed. In b, the chamber contains n mol of ideal gas 1 in the space to the left of the piston, and the spring is compressed with an amount X-----1. Inc, the chamber contains n mol of ideal gas 2 and the spring is compressed with an amount X-----2.
1) Which gas exerts the greater force on the piston? Ideal gas 1 or ideal gas 2?
2) Which gas exerts the greater pressure on the piston? Ideal gas 1 or ideal gas 2?
3) Which gas has the larger temperature? Ideal gas 1 or ideal gas 2? Give a brief description.
4) Utilize the ideal gas law to find an expression for the temperature in terms of the spring constant k, the displacement X, the number of moles n, and the ideal gas constant R
Hint: Express the volume of the gas in terms of the displacement X and the area A of the piston; express the pressure of the gas in terms of the spring constant k, the displacement X and the area A of the piston.
Suppose there is air on both sides of the soap film
: What is the smallest thickness of a soap film (n =1.36) that would appear black if illuminated by 470 nm light? Suppose there is air on both sides of the soap film.
|
Frictionless incline plane at a uniform speed
: A box of 20 kg is pushed up a 15 degree frictionless incline plane at a uniform speed. The applied force on the box is directed at a 20 degree angle from the horizontal. Draw a force diagram for the box.
|
If a scuba diver descends too quickly into the sea
: If a scuba diver descends too quickly into the sea, the internal pressure on each eardrum remains at atmospheric pressure while the external pressure increases due to the increased water depth. At
|
Will rate lifesaver
: Consider the P fund (n = 5) series for hydrogen. What is the wavelength of the series limit for the P fund series? What is the wavelength of the reddest line in the P fund series?
|
Sketch of piston-spring systems
: The figure shows three identical chambers containing a piston and a spring with spring constant k. The chamber in a is completely evacuated, and the piston just touches its left end. In this position, the spring is relaxed. In b, the chamber contains..
|
Bit of high-speed drill to accelerate from an angular speed
: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.59 x 104 rad/s to an angular speed of 4.47 x 104 rad/s. In the process, the bit turns during 3.49 x 104 rad. assuming a constant angular acceleration, how long wo..
|
Decide the center of baton travels above point of release
: A baton twirler throws a spinning baton directly upward. As it goes up and returns to the twirler's hand, the baton turns during 3.83 revolutions. Ignoring air resistance and assuming that the average angular speed of the baton is 1.88 rev/s, Decide ..
|
Electric field will not surpass dielectric strength of air
: If a conducting sphere is to be charged to a potential of6100 V, what is the smallest possible radius of the sphere such that the electric field will not surpass the dielectric strength of air?
|
Discover the electrostatic potential energy
: Four point charges, each having a charge with a magnitude of 4.1 µC, are at the corners of a square whose sides are 2 m long. Discover the electrostatic potential energy of this system under the following conditions. All of the charges are negative
|