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X-rays with initial wavelength 0.0665nm undergo Compton scattering.
What is the largest wavelength found in the scattered x-rays?
A 0.09 kg arrow is pulled back in a bow. After being held still, it is let go, moving 25m/s after the 0.47 meters in which the arrow is in contact with the bow string. What work was done on the arrow by the bow string? What force was exerted by the a..
A lithium atom, mass 1.17 x 10-26 kg, is vibrating with simple harmonic motion in a crystal lattice, where the force constant is 71.0 N/m. Write the equation relating the energy levels of the harmonic oscillator to the quantities given.
the attractive electrostatic force between the point charges 8.37 x 10-6 c and q has a magnitude of 0.966 n when the
A string is wrappedaround a cylinder of radius 6.5 cm and pulled so that the tensionin the string is 14 N. What is the torque exerted by this force about the long axis of the cylinder
Discuss the relative merits of using the Biot-Savart law and Ampere's law to calculate the magnetic field around the wire. In this case, is it necessary to include the Maxwell correction to Ampere's law?
the average relative intensity of a persons voice is 58 db. a microphone and amplification system increases the
Through a nuclear accident, 410m3 of emergency cooling water at 23C are injected into a reactor vessel where the reactor core is producing heat at the rate of 200 MW. If the water is allowed to boil at normal atmospheric pressure, how long will it ta..
you have a wire of length l 1.00 m from which to make the squar coil of a dc motor. the current in the coil is i1.75 a
Obtain an expression for the coefficient of static friction required to ensure the masses do not accelerate, which depends on the angle of the inclined surface
Calculate the magnitude AND direction (angle θ respect to the x-axis shown) of the net electric field at point A for λ = 1.2 nC/m, Q = 2.5 nC, d = 1.5 m.
Use the worked example above to help you solve this problem. A skier starts from rest at the top of a frictionless incline of height 20.0 m, Find the skier's speed at the bottom
At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. What is the radius of a chamber
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