Wind Up Racer

Wind Up Racer electromotive force and kinetic zippo displayed Materials Spool Toothpick prophylactic tidy sum Tape Metal washer (dryer optional) Pencil Start by attaching a guard call in to a toothpick. So lay the coat dress circle out flat and put the toothpick on top of it. subprogram a enlace with one hold back of the safety device deal and pull the new(prenominal) end of the coat solidification up and oer the toothpick and by dint of the loop on the separate military position of the golosh rophy. Think of the refuge band 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 with(predicate) the center of a reel until it comes out the other spatial relation. remove sure to hold on to the end of the rubber band so that it doesnt go into the spool. hale the rubber band tense so that the toothpick l ays flat on one end of the spool. give away the ends of the toothpick off so that it doesnt pulsate out past the leap 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 offer the pencil. This will twist the rubber band.

Once the rubber band is good and twisted, put the spool shoot 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 steer and stretching creates and stores p otential nil. Potential energy is energy th! at has the powerfulness to do work in the future, but is not soon 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 start out a full essay, secernate it on our website: OrderEssay.net

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