Physics Questions and Answers February 28, 2020

Use a plotting program to plot the solutions to the harmonic oscillator Schrodinger equation, for v = 0 and v = 2. Calculate <x>, <x2>, <px> and <px^2>, and the product uncertainty of x & uncertainty of px for these two functions. Provide a physical explanation for the results. Notes: 1. Use a QM textbook to identify

As the block slides across the floor, what happens to its kinetic energy K, potential energy U, and total mechanical energy E? As the block slides across the floor, what happens to its kinetic energy, potential energy, and total mechanical energy?

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What acceleration does a rocket need to reach a speed of 200 m/s at a height of 1.3 km?

A particles velocity along the xaxis is described by v(1) AtB, where r is in seconds, v is in meters per second, A 0.83 ms, and B 0.61 ms. (a) What is the acceleration, in meters per second squared, of the particle at time to 1.0 s (b) What is the displacement, in meters, of the particle between times t 1.0 s and t 3.0 s (c) What is the

The potassium bromide (KBr) molecule has an electric dipole moment of 3.50 10 -29 Cm. The molecule has a dipole moment because the lone 4s electron of the potassium atom spends much of its time orbiting the bromine nucleus (and thereby filling the 4p shell of bromine) leaving the potassium atom positively charged and the bromine atom negatively