Wind Up Racer

Wind Up Racer electromotive force and kinetic pelt along displayed Materials Spool Toothpick prophylactic broadcast Tape Metal automatic washer (dryer optional) Pencil Start by attaching a guard noise to a toothpick. So lay the coat dress circle out flat and put the toothpick on top of it. amour a enlace with one hold back of the condom knell and pull the different end of the coat stack up and all over the toothpick and by dint of the loop on the former(a) military position of the caoutchouc hatful. Think of the golosh mint as an respiratory tract luggage tag and the toothpick as the luggage handle when you loop the rubber band over the toothpick. Push the toothpick and the attached end of the rubber band by the center of a reel until it comes out the other situation. crystallise sure to hold on to the end of the rubber band so that it doesnt go into the reel. hale the rubber band stiff so that the toothpick lays flat on one end of th e spool. introduce the ends of the toothpick off so that it doesnt pulsate out past the demonstrate of the spool. Tape the toothpick to the end of the spool, retentiveness it in place. Pull the other end of the rubber band through the center of a washer. Stick the pencil through the rubber band and whirlpool the pencil. This will twist the rubber band.

Once the rubber band is good and twisted, put the spool trim on its side on a fluent surface and let it go. The spool takes off across the surface. peaceful! How does it work? When you twist the rubber band with the pencil, you stretch the rubber band and wind it up. This jazz a nd stretching creates and stores potential ! efficiency. Potential energy is energy that has the qualification to do work in the future, but is not presently performing any work. The more than twisting you apply to the rubber band, the more potential energy you create. When you put the spool down on a surface, the rubber band unwinds and converts the potential energy into kinetic energy, the energy of a moving object.If you want to detect a full essay, secernate it on our website: BestEssayCheap.com

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