Two blocks A (m = 3.00 Kg) and B (m = 1.00 Kg) are tied by a string via a pulley as shown in the figure. Object B is initially 1.00 m above the floor surface. Assuming the system was released from rest and the table surface is smooth, what would be the kinetic energy of block B just before impact?

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Helmholtz Free Energy

The Helmholtz free energy is a thermodynamic potential used to calculate the measure of useful work from a closed system. This system is kept at constant temperature and volume. German physicist Hermann Helmholtz introduced this concept in 1882.