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De Broglie postulated that the relationship λ =h/p is valid for relativistic particles. Determine the de Broglie wavelength for a (relativistic) electron having a kinetic energy of 3.40 MeV? m
Starting from rest, a basketball rolls from the top of a hillto the bottom, reacing a translational speed of 3.54 m/s. Released from the rest at the same height, a can of frozenjuice rolls to the bottom of the same hill. What is the translational sp..
In an experiment designed to measure the speed of light, a laser is aimed at a mirror that is 53.0 km due north. By how many meters (due east) will the reflected ray miss the detector
An electron that has an energy of approximately 2.0e+01 eV moves between rigid walls 1.8 nm apart. Find the precise energy of the electron
A length of wire has a radius of 3.00 × 10 -3 m and a resistance of 0.200 ?. find the density of free electrons in the wire
The drawing shows a sulfur dioxide molecule. It consists of twooxygen atoms and a sulfur atom. A sulfur atom is twice as massiveas an oxygen atom. Using this information and the data provided inthe drawing, find the coordinates of the center of ma..
A potter's wheel is rotating around a vertical axis through itscenter at a frequency of 1.4 rev/s. What is the frequency ofthe wheel after the clay sticks to it
question a large asteroid of mass 71700 kg is at rest far away from any planets or stars. a much smaller asteroid of
the cable cars in san francisco are pulled along their tracks by an underground steel cable that moves along at 9.5 .
A uniform thin rod of length 0.400 m and mass 4.50 kg can rotate in a horizontal plane about a vertical axis through its center. what is the bullet's speed just before impact
Joe pushes down the length of the handle of a 12.6 kg lawn spreader. What force must Joe apply to the handle
In proton-antiproton annihilation, a proton and an antiproton (a negatively charged particle with the mass of a proton) collide and disappear, producing electromagnetic radiation, Find the total energy of the radiation
a shower head has 20 circulaar openings, each with radiius 1.0 mm. what is its speed as it exits the shower head openings
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