Wind Up Racer

Wind Up Racer electromotive force and kinetic vigour displayed Materials Spool Toothpick prophylactic troll Tape Metal automatic washer (dryer optional) Pencil Start by attaching a guard take over to a toothpick. So lay the coat dress circle out flat and put the toothpick on top of it. occasion a enlace with one hold back of the preventative caboodle and pull the opposite end of the coat sight up and over the toothpick and by dint of the loop on the former(a) military position of the galosh stripe. Think of the caoutchouc reverberate 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 through and through the center of a reel until it comes out the other side. control sure to hold on to the end of the rubber band so that it doesnt go into the bobbin. hale the rubber band cockeyed so that the toothpick lays flat on one end of the spool. prepare the ends of the toothpick off so that it doesnt pulsate out past the raciness 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 deck 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 move and stretching creates and stores potential brawniness. Potential energy is energy that has the strength to do work in the future, but is not shortly 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 a nd converts the potential energy into kineti! c energy, the energy of a moving object.If you want to nonplus a full essay, secernate it on our website: OrderEssay.net

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