A crate is pulled by a force (parallel to the incline) up a rough incline. The crate has an initial speed of 1.5 m/s. The crate is pulled a distance of 7.5m on the incline by a 150 N force. The acceleration of gravity is 9.8 m/s² mu=0.15
What is the change in kinetic energy of the crate? Mass of the crate is 15 kg.