Question: At t = 0, a linear harmonic oscillator is in the state: 1 |s(0)) = {|0) + |1}}, 2 (3) where |0) and |1)

At t = 0, a linear harmonic oscillator is in the state: 1 |s(0)) = {|0) + |1}}, 2 (3) where |0) and |1) are the first two eigenstates of the Hamiltonian of the oscillator. How does the expectation value of P, the momentum, change with time?

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