If you can flash back to basic physics classes without opening traumatic wounds, you will remember the three laws of motion. They apply to market and stock trends just as much as they do in the physical world. Rumors, stories, or dozens of other sources can create momentum by causing buying pressure to overwhelm sellers and drive a higher stock price. We see it all the time in small stocks, especially clinical-stage biotechs. A story begins to circulate about cancer-killing drugs or treatments that allow one to maintain a diet of bonbons, donuts, and double bacon cheeseburgers, as well as chai…