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A. An x-ray photon of 0.12 nm strikes a metal and undergoes Compton scattering of the electrons in the metal. The scattered x-ray photon is deflected at an angle 77 deg. with respect to the incident photon direction. What is the wavelength of the scattered photon?
B. What is the momentum of the incident photon?
C. What is the energy of the scattered photon?
D. If the photon is scattered back in to the beam, what is the wavelength of the scattered photon?
The intensity of electromagnetic waves from the sun is 1.4kW/m2 just above the earth's atmosphere. How many Joules of solar energy fall on your back as you work on your tan for 1.1hr
A 170g mass attached to a horizontal spring oscillates at a frequency of 3.70Hz. Determine the maximum speed, the maximum acceleration, total energy, and position at t=3.40s.
A 180kg hoop rolls along a horizontal floor so that the hoop's center of mass has a speed of 0.130m/s. How much work must be completed on the hoop to stop it.
A singly charged ion of unknown mass moves in a circle of radius 14.5 cm in a magnetic field of 7.4 T, What is the mass of the ion
A 120-N child is in a swing that is attached to ropes 2.20 m long. Find out the gravitational potential energy associated with the child relative to her lowest position at the following times.
If the coefficient of friction between the book and the wall is .35, explain how hard would she have to push in order to allow the book to slide down at constant speed?
A large wood block is being pushed across the floor with a force of 180-N to the right. The block has a mass of 145.00 kg. The frictional force is 45-N. What is the acceleration of the block.
A very large cylindrical tank vented to air contains a layer of oil on top of water. At the bottom of the container there is a horizontal pipe of very small radius, What is the unknown thickness of oil in the tank
To transmit only portions of an input wave lying on one side of an amplitude boundary, you would use a.
what is the ball's speed immediately after the collision?
Find out the tension in the rope
For the motion from the initial free until the piece of wood comes to rest, what is the total amount of work completed by friction.
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