Rubber Band Car Designs For Speed

These rubber band car designs encourage children to ask questions about transfer of energy observe analyze and share their findings.

Rubber band car designs for speed.

In real cars gasoline s chemical energy or the electrical energy in a. When the rubber band unwinds and the axle spins it transforms the potential stored energy into kinetic energy or motion energy. See more ideas about rubber band car power cars rubber bands. The basic setup is a lightweight body for the car wheels axles and a rubber band to provide energy for motion.

Come up with your own rubber band car designs or try ours below. Feb 1 2017 explore stephen hick s board rubber band powered cars followed by 175 people on pinterest. 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. Read on after the final.

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

The challenge is on your car must have four wheels and only get its power from the energy stored in the rubber bands. 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. Pbs kids design squad build rubber band car. One of the keys to a successful rubber band car are large wheels with rubbery grip that don t slip on the axel.