Find the momentum of the electron
A 0.367-nm photon collides with a stationary electron. After the collision, the electron moves forward and the photon recoils backwards. (a) Find the momentum of the electron. (b) Find the kinetic energy of the electron.
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The bullet goes completely through the target, emerging at only vf= 100 m/s on the opposite side. What is the angular speed of the target just after the collision?
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A very thin circular disk of radius R = 13.00 cm has charge Q = 20.00 mC uniformly distributed on its surface. The disk rotates with a constant angular velocity ? = 3.00 rad/s around the z axis through its center. What is the magnetic field streng
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In a household air condition system, R-134a is condensed steadily in an adiabatic closed heat exchanger by air. Air enters at 25 C and exits at 75 C with a volumetric flow rate of 0.2 m^3/s. The R-134a enters at 1000 C and exits as saturated liqui
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