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Consider a well-insulated horizontal rigid cylinder that is divided into two compartments by a piston that is free to move but does not allow either gas to leak into the other side. Initially, one side of the piston contains 1 m3 of N2 gas at 500 kPa and 120C while the other side contains 1 m3 of He gas at 500 kPa and 40C. Now thermal equilibrium is established in the cylinder as a result of heat transfer through the piston. Using constant specific heats at room temperature, determine the final equilibrium temperature in the cylinder.
Why do I use Cv instead of Cp in this situation?
A ball of mass m makes a head-on elastic collision with a second ball (at rest), What is the mass of the second ball
The electric field of a sinusoidal electromagnetic wave obeys the equation E=-(365V/m)sin[(5.88x1015rad/s)t+(2.00x107rad/m)x], Obtain the amplitude of the electric field of this wave
You throw a stone vertically upward with an initial speed of 6.1m/s from a third-story office window. Find the speed of the stone just before it hits the ground
Fireflies emit flashes of light to communicate, directly converting chemical energy into the energy of visible-light photons. How many photons does the firefly emit during each flash
A railroad freight car, mass 15,000 kg, isallowed to coast along a level track at a speed of 2.0 m/s. Itcollides and couples with a 50,000 kg loaded second car, initiallyat rest and with brakes released.
two long parallel wires separated by 3.50 cm carry currents in opposite directions. the current in one wire is 1.60 a
the human ear canal is about 2.3 cm long. if it is regarded as a tube open at one end and closed at the eardrum what is
The elevator in the John Hancock building in Chicago move 921 ft. in 16 s. What is their speed?
Write an essay on how microwave ovens work, and explain how they cook much faster than conventional ovens. Discuss whether conventional electric or microwave ovens consume more electricity for the same task.
A box of mass 1.60 kg slides down a ramp inclined at an angle θ= 56.9 ° at constant speed. The force exerted on the box by the ramp is Newtons
An excavation crew digs a hole in the ground measuring 60 yd x 50yd x 8 yd to facilitate a basement for an office building. Five dump trucks, each with a capacity of 20 yd3, are utilized to haul the material away. How many trips should each truck mak..
Estimate, from these data, the effective distance between the atoms.
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