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A hydrogen atom is in its second excited state (n = 3). Using the Bohr theory of the atom, compute the following.
1) The total energy
2) The potential energy
3) The kinetic energy
4) The radius of the orbit
5) The angular momentum of the electron
6) The linear momentum of the electron
a flat sheet ofcrown glasshas a thickness of 2.2 cm. it is on top of a flat sheet of crystalline quartz that has a
A certain corner of a room is selected as the origin of a rectangular coordinate system. what is the location of the fly in polar coordinates
A factory worker pushes a crate of mass 30.7 a distance of 4.10 along a level floor at constant velocity by pushing horizontally on it. How much work is done on the crate by friction
Consider a uniformly charged sphere of radius R and charge density ?. Describe the motion of a test charge Q, that moves without friction in a diagonal tunnel drilled through the sphere.
the x-component of a velocity vector that has an angle of 32 degrees to the x-axis has a magnitude of 6.0 ms. what is
a charge of 7.65mc is placed at each corner of a square 0.230m on a side. determine the magnitude of the force on each
A bolt comes loose from underneath an elevator that is movingupward at a speed of 4.1 m/s. The boltreaches the bottom of the elevator shaft in 3.6 s. How high up was the elevator when the boltcame loose?
A transparent oil with index of refraction 1.15 spills on the surface of water (index of refraction 1.33), determine the thickness of the oil slick
A metal sphere of radius 13 cm has a net charge of 2.8 x10–8 C. (a) What is the electricfield at the sphere's surface? (b) If V =0 at infinity, what is the electric potential (in V) at thesphere's surface?
A 2016 kilogram vehicle has a speed of 12.6 m/s when it hits a tree. The tree does not move and the vehicle comes to rest. Obtain the change in kinetic energy of the vehicle
Water flowing through a garden hose of diameter2.70cm fills a20.0-L bucket in1.30min. what is the speed of the water leaving the nozzle
A singly charged ion of mass m is accelerated from rest by a potential difference ?V. What is the ratio of the masses of the ions
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