1. The problem statement, all variables and given/known data A spring is mounted at an angle of 29 degrees on a frictionless incline as illustrated in the figure below. The spring is compressed to 15 cm where it is allowed to propel a mass of 4.6 kg up the incline. https://chip.physics.purdue.edu/protected/GiordanoMimg/chapter6/06P94.jpg 2. Relevant equations All I am really aware of is W=1/2kx2 But i do not know where to go from there 3. The attempt at a solution Idk..i really need some guidance..THANKS!