Steps to take to try to make sense of problem:
- read carefully
- visualize it; make a model – paper/sketch/physical one
- connect variables with sketch/ label picture
- see what you know and what is unknown
- write down the variables
- look for units
- make a clear object; ie figure out what you are trying solve
- determine initial conditions
- do not be afraid to ask for help
- translate word statement into a Differential Equation
- solve differential and use initial condition to find particular solution.