take his first walk. every object in the state on uniform motion tends to remain in that state of motion unless than external force is applied to it. in other words things stay the same until something makes them change. the most exciting change in my life is when i got my first real job. i was so happy when i landed a spot as a host at eagle africa 91.3. these days radio is the biggest thing in sierra leone. almost everyone listens to it. on the radio show i'm able to talk to lots of girls all over the country and help them. every week we discuss a problem. i don't mean a physics problem.