I don't understand how to do soh cah toa at all physics is the dumbest class ever

Will pushing on a car always change the cars mechanical energy? what must happen for the cars kinetic energy to increases?

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic