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A 0.200 nm photon collides with a stationary electron. After the collision, the electron moves forward and the photon recoils backward. Discover the momentum and the kinetic energy of the electron.
A stone is launched straight up by a slingshot. Its initial speed is 19.2 m/s and the stone is 1.40 m above the ground when launched. How high above the ground does the stone rise
As a tennis ball is struck, it departs from the racket horizontally with a speed of 27.3 m/s. How far above the court is the tennis ball
the electric field 0.340 m from a very long uniform line of charge is 650 nc. how much charge is contained in a 2.00-cm
A bicyclist climbs a 2.0km long hill that makes an angle of 7.0° with the horizontal. The total weight of the bike and rider is 750N. How much work is done on the bike and rider by gravity? (The answer given in the textbook is: -180kJ) I'm having tro..
The spin cycles of a washing machine have two angular speeds, 450rev/min and 623rev/min . The internal diameter of the drum is 0.570m, Find the laundry's maximum tangential speed
a baby elephant is stuck in a mud hole. to help pull it out game keepers use a rope to apply a force a as part a of the
the two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm red and 486 nmblue.
q1. the potential at location a is 393 v. a positively charged particle is released there from rest and arrives at
A cyclotron designed to accelerate protons has a magnetic field of magnitude 0.470 T over a region of radius 1.40 m. What is the maximum speed acquired by the protons
A standard 100 (120 ) lightbulb contains a 7.80 -long tungsten filament. The high-temperature resistivity of tungsten is. what is the resistance of a household
Two forces are applied to a car in an effort to move it, as shown in the following figure, where F1 = 422 N and F2 = 372 N. What is the resultant of these two forces
A converging lens (f1 = 24.0 cm) is located 56.0 cm to the left of a diverging lens (f2 = -28.0 cm). An object is placed to the left of the converging lens, and the final image produced by the two-lens combination lies 19.8 cm to the left of the d..
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