Main

October 10, 2005

Bike gears and work

Q. How do the concepts of work and energy relate to the gears on a bicycle?

Continue reading "Bike gears and work" »

September 17, 2005

Spinning Wheel and Rotating Stool

Q: In DR I sat on a stool and held the spinning bicycle wheel. When I flipped over the wheel I started to spin. What was going on??

Continue reading "Spinning Wheel and Rotating Stool" »