Physics, 28.09.2019 18:10 maelaysiap
Find the ground state energy using the variational principle for the given hamiltonian h--" -78(y). use the trial wave function (y)= de ** with a as the variational parameter. (hint: 1 x*e***dx=(24) **2 r(m+; )] two identical particles p and 9 of rest mass m., are moving with velocities and in directions x and -x respectively in the lab frame. calculate the energy of particle p in o's rest frame. (b) .c? (c) me? evaluate (ax)(ap) for a particle having wavefunction w= 101 the structure of potassium chloride is formed by touching the spheres of potassium and chloride with each other. the radius of the potassium atom is d, and radius of chlorine atom is d. both the spheres touch each other to form a simple cubic lattice structure. the packing fraction for this structure is, (a) d'+d, (d,+d) (b) +(4+d) 2(d,+d.) (0 =[land learn ] ( 2. d' + d 3 (d. + d.)
Answers: 3
Physics, 21.06.2019 14:20
The eel has a certain amount of rotational kinetic energy when spinning at 14 spins per second. if it swam in a straight line instead, about how fast would the eel have to swim to have the same amount of kinetic energy as when it is spinning?
Answers: 1
Physics, 21.06.2019 15:00
The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?
Answers: 1
Physics, 21.06.2019 15:50
Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. the electric field at a point p, which is 0.50 m from the center of the sphere, is 15,000 n/c and is directed radially outward. what is the maximum magnitude of the electric field due to this sphere
Answers: 2
Physics, 22.06.2019 10:30
Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
Answers: 3
Find the ground state energy using the variational principle for the given hamiltonian h--" -78(y)....
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