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A one-dimensional harmonic oscillator is perturbed by an extra potential energy bx. Determine the change in each energy level to second order in the perturbation.
A certain substance has a mass per mole of 39 g/mol. When 288 Jis added as heat to a 28.5 g sample ofthis material, What is the molar specific heat of the substance
A 1140- car is held in place by a light cable on a very smooth (frictionless) ramp, How hard does the surface of the ramp push on the car
A model airplane of mass 0.870 kg is flying at constant speed in a horizontal circle at one end of a 28.0 m cord and at a height of 17.0 m. What is the acceleration of the plane
A water molecule, which is electrically neutral but has a dipole moment of magnitude p = 6.20·10-30 C m, is 3.20 cm away from a point charge q = +6.90 ?C, Calculate the magnitude of the net force
A solid iron sphere and a solid lead sphere of the same size are each suspended by strings and are submerged in a tank of water. (Note that the density of lead is greater than that of iron.) Which of the following statements are valid?
a a photon of wavelength 5.21 um has just enough energy to promote a electron from the top of the valence band to the
You are riding a Ferris wheel and you wonder about the motion of the ride. You calculate the radius of the big wheel to be15 meter, Find your speed and magnitude of your acceleration
q1. three capacitors are arranged as shown. c1 has the capacitance of 9 pf c2 has a capacitance of 18 pf and c3 has a
A glass is half-full of water, with a layer of oil (n = 1.50) floating on top. Determine the critical angle for the oil-water interface
A 1000 kg cannon is pointed at 30 degrees to the horizontal. Its muzzle speed is 300 m/s. It fires a ball, mass 5 kg. At what angle and speed will the ball fly out
a 1.0 m long metallic rod is rotated with an angular frequency of 400 rad s-1 about an axis normal to the rod passing
A light source for light scattering has a resistance of 160Ω. A DC voltage of 100 Volt is attached across it. Find the current through the source
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