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one end of a cord is fixed and a small 0530-kg object is attached to the other end where it swings in a section of a
using the periodic boundary condition kxl kx and noting that ei2pn1 determine the allowed values of k in terms of l
a solenoid120m long and280cm in diameter carries a current of210a the magnetic field inside the solenoid is 210mt find
use the lorentz transformation to rederive the time-dilation formula to do this you must define two events which occur
a meter stick is at rest in a frame s which is traveling with a speed of v08c with respect to a frame s the stick makes
the muons created by cosmic rays in the upper atmosphere rain down uniformly on the earths surface although some of
a satellite travels at about 8000ms what is the factor gamma for this speed as observed from the ground by how much
i am working on a project where we need to find an optimal transfer for a spacecraft from leo to the l4 lagrange point
a mass of 50 kg is attached to one end of a spring with a spring constant 80 nm the other end is attached to a rigid
discuss the position and size for the n 1 state of harmonic oscillator how do you picture this state what is her size
a uniformly charged ring with radius a 10cm carries a total electric charge q3microcoulombs and rotates with angular
consider an element having excited states at 36 ev and 46 ev used as a gas in the frank-hertz experiment assume that
a heat engine uses a diatomic gas in a brayton cycle what is the engines thermal efficiency if the gas volume is halved
a small diameter 81 cm long solenoid has 215 turns and is connected in series with a resistor and battery the size of
the light isotope of lithium 5li is unstable and breaks up spontaneously into a proton hydrogen nucleus and an particle
you have three light-bulbs in series the first is 60w the next is 120w and the last is 240w they are all at 120v which
on a particular trial of a milikan oil drop experiment a student found the following values for the charge q in
find the speed and acceleration of an electron in the first two bohr orbits of the li ion also find the acceleration of
hydrogen atoms in highly excited states with a quantum number as large as n732 have been detected in interstellar space
what is the calculated binding energy of the electron in the ground state ofa deuterium b he and c
a reversible power cycle whose thermal efficiency is 40 receives 50 kj by heat transfer from a hot reservoir at 600 k
if a hydrogen atom is initially in the first excited statewhat is the longest wavelength of light it will absorb what
potassium chloride is a crystal with lattice spacing of 0314nm the first peak for the bragg diffraction is observed to
westerly winds coming off the pacific ocean rise over the rocky mountains which rise to a height of approximately 15000
a consider a thin uniform rod of mass m and length l and negligible other dimensions lying on the x axis from x-l to 0