2 Lay the Kevlar from front to back on the row of cars. Tape the Kevlar in place with masking tape. Tape to the center of the car.
3 Mix and apply the epoxy over the Kevlar and at each car's rivet. The cars have two rivets on the undercarriage. Let dry for at least 30 minutes. If the epoxy mix is not right, the cars may have to dry longer.
4 To aide in seeing
the center of mass of the train of cars, paint the middle car. It is
located at the center of mass.
If you use or find this page useful or have any comments, please contact the author so maybe he'll do more. Author: Tony Wayne
"ROLLER COASTER PHYSICS" TABLE OF CONTENTS ... PHYSICS PAVILION TABLE OF CONTENTS
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