Cool Labs

Force and Inclined Plane
Force and Inclined Plane

Students will elevate the car in two ways: lifting directly and pulling up the ramp. They will find that it takes less force to pull the car up the ramp, but they do more work. The extra energy goes into...

Acceleration Galileo's Inclined Plane
Acceleration Galileo's Inclined Plane

In Galileo's time, stopwatches had not been invented. He needed a way to measure the short time it took for a ball to roll down an incline. The set-up you will use is nearly identical to what Galileo would have...