Question: Please answer and show all work: A particle in the n = 2 state of an innite square well of width L, with hard walls

Please answer and show all work:

A particle in the n = 2 state of an innite square well of width L, with hard walls at X = 0 and x = L, may be described by the function (X) = '/% sin(2_7L[X). Determine the expectatian value forp and p2. (Use the following as necessary: it and L.) (D) = (P2)

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