An object initially has kinetic energy of 90 joules and potential energy of 30 joules. A force is applied and the final kinetic energy is 75 joules and final potential energy of 50 joules.
Calculate the initial total mechanical energy
Calculate the final total mechanical energy
Determine the amount of work done on the system
Which of the following statements is true
Total Mechanical Energy increased
Total Mechanical Energy decreased
Total Mechanical Energy was conserved.