a 5.75 kg object is initially moving so that its x-component of velocity is 6.00m/s and its y-component is -2.00m/s. (a)what is the kinetic energy of the object at this time. (b) Find the change in kinetic energy of the object  of its velocity changes so that is new x-component is 8.50m/s  and its new y-component is 5.00m/s. Please show procedurement.

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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.