Energy!

Energy is all about your statement, if you are able to get your statement right then its smooth sailing from there. Now in my example the statement is PEe=KE because the initial energy= the final energy and PEe is the initial and KE is the final. In my example a kid wants to shoot his arrow faster to be able to beat his component but to do so he has to fix his bow by changing the spring constant. OBSERVE!....