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The wave function for an electron that is confined to x ≥ 0 nm is
ψ(x)={0, x<0nm
{be^(-x/(7.3nm)), x≥0nm
What is the probability of finding the electron in a 0.010 nm-wide region at x = 1.0 nm?
A lens of focal length 15.0 cm is used to create an image of the Full Moon. What is diameter of the image
Starting with an initial speed of 5.00 m/s at a height of 0.335 m, a 1.50-kg ball swings downward and strikes a 4.60-kg ball that is at rest, How high does each ball swing after the collision
An airplane is flying with a velocity of 86.0 at an angle of 23.0 above the horizontal. When the plane is a distance 114 straight above a dog that is standing on level ground, a suitcase drops out of the luggage compartment.
A uniform magnetic field is perpendicular to the plane of acircular loop of diameter 8.6 cm formed from wire of diameter 1.9mm and resistivity of 2.12 x 10-8Ω·m. Atwhat rate must the magnitude of the magnetic field change to inducea 14 A current in..
A certain Crystal has a set of planes spaced 0.30 nm apart. A beam of neutrons strikes the crystal at normal incidence and the first maximum of the diffraction occurs at ?=42 degree. What is de-Broglie wavelength of neutron beam? What should be momen..
A ship's anchor weighs 5000 N. Its cable passes over a roller of negligible mass and is wound around a hollow cylindrical drum of mass 380kg and radius 1.10m. The drum is mounted on a frictionless axle. The anchor is released and drops 16 m to water.
A drop of water on a countertop reflects light from a flower held 3.10 centimeter directly above it. Find what is the focal length of the water drop
Suppose that you want to take a photograph of yourself as you look at your image in a mirror 3.1m away, For what distance should the camera lens be focused
The driver of a 1550 kg car, initially traveling at 12.1 m/s, applies the brakes, bringing the car to rest in a distance of 18.5 m. Find the net work done on the car
For a huge luxury liner to move with constant velocity, its engines need to supply a forward thrust of 8.10 x 105 N. What is the magnitude of the resistive force exerted by the water on the cruise ship
During 8.83 seconds a motorcyclist changes his velocity from v1,x = -36.5 m/s and v1,y = 10.5 m/s to v2,x =-23.1 m/s, Find the components of the motorcycle\'s average acceleration
A fence 2 feet tall runs parallel to a tall building at a distance of 3 feet from the building. What is the length of the shortest ladder
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