Use the raising and lowering operator method to compute (n |& 2n) and (n|p2|n) for the general harmonic oscillator energy eigenstate | n). use your result to verify that you reproduce the expected result for (n| h |n). data 2 н - 2m 1 242 = hw ( â*â + п 3 0, 1, 2, 3, en = hw 2 mw р 2fh mw mw 2h mw [a, a' 1

During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver

Metals are good conductors of electricity because they

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656(red) and 486 (blue). light from a hydrogen lamp illuminates a diffraction grating with 500 lines per mm, and the light is observed on a screen 1.50 behind the grating. what is the distance between the first-order red and blue fringes?