A three-dimensional potential well has potential U0 = 0 in the region 0 < x < L, 0 < y < L, and 0 < z < L and infinite potential otherwise. The ground state energy of a particle in What is the energy of the first excited state, and what is the degeneracy of that state? (a) 2Eo, single degeneracy
(b) 2Eo, triple degeneracy
(c) 3Fo, single degeneracy
(d) 6Eo, triple degeneracy
(e) 6Eo, single degeneracy

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475