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 friction in the system.
Subscribe to become a CoolStuff Insider!
• You will be the first to receive our CoolStuff blog filled with new ideas for the classroom. • Special Insider only promotions. • Be selected to test and review new product.
