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Evaluate the Fermi function for an energy kT above the Fermi energy. Discover the temperature at which there is a 1 percent probability that a state, with energy 0.5 eV above the Fermi energy, will be occupied by an electron. Please show all work. Will rate best answer?
A cyclist traveling at 5 m/s uniformly accelerates up to 10 m/s in2.0 Sec. Each tire of the bike has a 35 cm radius, and a smallpebble is caught in one of them. Through what angle does the pebble revolve
A vertical tube open at the top contains 5.2 cm of oil (density 0.82 g/cm^3) floating on 5.2 cm of water. Find out the gauge pressure at the bottom of the tube.
The thermal expansion coefficient of copper is about 1.7x10-5 / oC. A copper cable has a length of 20 m early in the morning, when the temperature is 15 oC. What is the change in it's length (Lnew-Lold) at noon, when the temperature is 25 oC?
You are driving a long, thinking about a difficult physics problem, and you fail to notice the warning lights at the entrance to a drawbridge. how fast were you going when you struck the bridge
The heart requires a continuous flow of blood maintain normal function. Compute the decrease in pressure along this artery
The nucleus of 8Be, which consists of 4 neutrons and 4 protons, is very unstable and spontaneously breaks into two alpha particles, Find the initial magnitude of the acceleration of the alpha particles due to this force
A small glass bead charged to 7.4nC is 4.0cm from a thin, uniformly charged, 10--cm long glass rod. The bead is repelled from the rod with a force of 900*10^-6N . What is the total charge |Q| on the rod
A horizontal spring is lying on a frictionless surface. One end of the spring is attached to a wall, What is the speed of the object at the instant when the spring is stretched by0.042 m relative to its unstrained length
A loop on the left is a closed conducting loop. While the right loop has a current flowingthrough it in a clockwise direction and the current is INCREASING.The direction of flow of the induced current in the left loop is
The transverse displacement (y) of a wave is given as a function of position (x in meters) and time (t in seconds) by the expression to the right. Determine the wavelength, frequency, period, and phase constant of this waveform.
a lost shipping container is found resting on the ocean floor and completely submerged. the container is 5.9 m long 2.9
After staying on Penitgy for a few days, the landing craft returns to its mothership. What height does the landing craft attain during this time period
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