Rubber Band Car Designs For Speed

The challenge is on your car must have four wheels and only get its power from the energy stored in the rubber bands.

Rubber band car designs for speed.

When you let the rubber band racer go the stored energy in the tension of the rubber band is released and is transferred to the rear axle an application of the first law of thermodynamics. Firstly by pulling back the rubber band racer you stretch the rubber band thereby storing energy also known as potential energy. Some designs use cardboard for wheels some use cds. Read on after the final.

See more ideas about rubber band car power cars rubber bands. With this you can design the car to speedily sprint a short distance or travel a long distance. Home guinness world records. You can attach your rubber band to a simple machine a wheel and axle to build a simple rubber band powered car.

Feb 1 2017 explore stephen hick s board rubber band powered cars followed by 175 people on pinterest. The challenge is on your car must have four wheels and only get its power from the energy stored in the rubber bands. 8 18 objectives design and construct a rubber band car measure distance and calculate speed test and refine their designs communicate their design process and results anticipated learner outcomes as a result of. The more you wind the rubber band around the axle the more energy can go to your car s wheels and the faster and farther it will go.

One of the keys to a successful rubber band car are large wheels with rubbery grip that don t slip on the axel. The basic setup is a lightweight body for the car wheels axles and a rubber band to provide energy for motion. These rubber band car designs encourage children to ask questions about transfer of energy observe analyze and share their findings. Come up with your own rubber band car designs or try ours below.