A 0.40kg block initially at rest on frictionless horizontal surface is acted upon by a force of 3.0 N for a distance of 5.0 m. How much kinetic energy does the block gain in Joules?

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Q: Same set-up for the conservation of energy was performed. The 5-g marble covered a horizontal…

A: given that,h=0.15 ml=0.40 m

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.