Rubber Band Cars For Distance

The best method is to hold a rubber band against the edge of the wheel with your thumb then carefully work it onto the wheel with your other hand picture 1.

Rubber band cars for distance.

It must travel at least 20 meters and best of all is above. Because the rubber bands in this tricycle style assembly rotate in the same axis as the wheel it is possible to rotate the drive wheel dozens of times per rubber band. Anything below 20 meters is a failing grade. Long distance rubber band car.

Adding the rubber bands can be tricky. Without the rubber bands the wheels will spin out and waste energy before the car overcomes its inertia and begins moving. When you wind up the rubber bands to power the car you re forcing the polymer chains to straighten out which creates elastic potential energy. The aim of this project is distance.

The video below shows a thirty foot run would have been longer but the trans. How to build a simple rubber band powered car out of household materials. This rubber band car tutorial comes right out of the pages of one of my new books rubber band mania. With the rubber band cars the rubber used is made up of long polymer chains that in their natural state are all wrinkled up.

Winding the rubber bands requires energy which is supplied by you. And only utilize one rubber band for it s main power source. It s a thicker cardboard and will definitely hold up better. A great working elastic band powered car 0 00 0 20 testing 0 20 1 22 building the b.