When You Shift to an Easier Gear on a Hill, You’re Doing Physics! The Bicycle and the Principle of Work
Ken Kuwako, Science Trainer. Every Day is an Experiment. You’re panting, struggling up a steep hill. Just as you think, “I can’t do this anymore…,” you click the left-hand lever. Click! Suddenly, the desperate, heavy drag on the pedal disappears like magic! Many of you have probably been saved by this “magic,” right?But have you […]
