I hope this helps:
A man named Jim one day decided he wanted to help save lives. Jim knew that in order to get into medical school he would have to take the MCAT. Purchased his study books, i.e. Columbia Review and sat in a quiet place to study. He was reminded that the PS section is first up, so Jim decided to start with Physics. Jim found Physics to be very intimidating and worried how he was going to learn these key physics concepts. Time went by, day by day, and Jim grew more anxious, he was afraid that he could never learn this.
One day in the morning before studying, Jim was eating his breakfast, bacon and eggs, waffles with butter and maple syrup, when he realized he should be approaching physics studying a different way. I mean he knew physics was just hard and he didn't get it, so he sat down at his desk after finishing a cup of coffee and opened to page one of weak concept. He thought "Spring constant and Hooke's law, saying to himself 'hmm... you know Jim, I don't have a clue about Hooke and spring constant, let's go on an adventure to search out and solve this case." Jim began to vocalize his studies, telling himself "that's neat Jim, the force on a spring is actually equal to the displacement (that's pretty important, not the length of the spring but how much the difference in positions are) hah!, on test day they sure aren't going to fool me! Jim continued on and at night he thought, Lord will, tomorrow I get to embark on learning the key concept of what simple harmonic is all about. These physicist are all excited about it, but i'll have to see for myself.
This reply is for the others here as well. When you go out to tackle physics concepts be prepared for a battle, and make sure you laugh at your enemy's face, when his voice tries to discourage you. Nobody said it was going to be easy... stand strong.
Best regards.